203954100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 742452480

約数和(自身を除く): 538498380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 29, 30, 34, 35, 42, 50, 51, 58, 60, 68, 70, 75, 84, 85, 87, 100, 102, 105, 116, 119, 140, 145, 150, 170, 174, 175, 197, 203, 204, 210, 238, 255, 290, 300, 340, 348, 350, 357, 394, 406, 420, 425, 435, 476, 493, 510, 525, 580, 591, 595, 609, 700, 714, 725, 788, 812, 850, 870, 985, 986, 1015, 1020, 1050, 1182, 1190, 1218, 1275, 1379, 1428, 1450, 1479, 1700, 1740, 1785, 1970, 1972, 2030, 2100, 2175, 2364, 2380, 2436, 2465, 2550, 2758, 2900, 2955, 2958, 2975, 3045, 3349, 3451, 3570, 3940, 4060, 4137, 4350, 4925, 4930, 5075, 5100, 5516, 5713, 5910, 5916, 5950, 6090, 6698, 6895, 6902, 7140, 7395, 8274, 8700, 8925, 9850, 9860, 10047, 10150, 10353, 11426, 11820, 11900, 12180, 12325, 13396, 13790, 13804, 14775, 14790, 15225, 16548, 16745, 17139, 17255, 17850, 19700, 20094, 20300, 20685, 20706, 22852, 23443, 24650, 27580, 28565, 29550, 29580, 30450, 33490, 34278, 34475, 34510, 35700, 36975, 39991, 40188, 41370, 41412, 46886, 49300, 50235, 51765, 57130, 59100, 60900, 66980, 68556, 68950, 69020, 70329, 73950, 79982, 82740, 83725, 85695, 86275, 93772, 97121, 100470, 103425, 103530, 114260, 117215, 119973, 137900, 140658, 142825, 147900, 159964, 167450, 171390, 172550, 194242, 199955, 200940, 206850, 207060, 234430, 239946, 251175, 258825, 281316, 285650, 291363, 334900, 342780, 345100, 351645, 388484, 399910, 413700, 428475, 468860, 479892, 485605, 502350, 517650, 571300, 582726, 586075, 599865, 679847, 703290, 799820, 856950, 971210, 999775, 1004700, 1035300, 1165452, 1172150, 1199730, 1359694, 1406580, 1456815, 1713900, 1758225, 1942420, 1999550, 2039541, 2344300, 2399460, 2428025, 2719388, 2913630, 2999325, 3399235, 3516450, 3999100, 4079082, 4856050, 5827260, 5998650, 6798470, 7032900, 7284075, 8158164, 9712100, 10197705, 11997300, 13596940, 14568150, 16996175, 20395410, 29136300, 33992350, 40790820, 50988525, 67984700, 101977050, 203954100]

約数ペア:

[(1, 203954100), (2, 101977050), (3, 67984700), (4, 50988525), (5, 40790820), (6, 33992350), (7, 29136300), (10, 20395410), (12, 16996175), (14, 14568150), (15, 13596940), (17, 11997300), (20, 10197705), (21, 9712100), (25, 8158164), (28, 7284075), (29, 7032900), (30, 6798470), (34, 5998650), (35, 5827260), (42, 4856050), (50, 4079082), (51, 3999100), (58, 3516450), (60, 3399235), (68, 2999325), (70, 2913630), (75, 2719388), (84, 2428025), (85, 2399460), (87, 2344300), (100, 2039541), (102, 1999550), (105, 1942420), (116, 1758225), (119, 1713900), (140, 1456815), (145, 1406580), (150, 1359694), (170, 1199730), (174, 1172150), (175, 1165452), (197, 1035300), (203, 1004700), (204, 999775), (210, 971210), (238, 856950), (255, 799820), (290, 703290), (300, 679847), (340, 599865), (348, 586075), (350, 582726), (357, 571300), (394, 517650), (406, 502350), (420, 485605), (425, 479892), (435, 468860), (476, 428475), (493, 413700), (510, 399910), (525, 388484), (580, 351645), (591, 345100), (595, 342780), (609, 334900), (700, 291363), (714, 285650), (725, 281316), (788, 258825), (812, 251175), (850, 239946), (870, 234430), (985, 207060), (986, 206850), (1015, 200940), (1020, 199955), (1050, 194242), (1182, 172550), (1190, 171390), (1218, 167450), (1275, 159964), (1379, 147900), (1428, 142825), (1450, 140658), (1479, 137900), (1700, 119973), (1740, 117215), (1785, 114260), (1970, 103530), (1972, 103425), (2030, 100470), (2100, 97121), (2175, 93772), (2364, 86275), (2380, 85695), (2436, 83725), (2465, 82740), (2550, 79982), (2758, 73950), (2900, 70329), (2955, 69020), (2958, 68950), (2975, 68556), (3045, 66980), (3349, 60900), (3451, 59100), (3570, 57130), (3940, 51765), (4060, 50235), (4137, 49300), (4350, 46886), (4925, 41412), (4930, 41370), (5075, 40188), (5100, 39991), (5516, 36975), (5713, 35700), (5910, 34510), (5916, 34475), (5950, 34278), (6090, 33490), (6698, 30450), (6895, 29580), (6902, 29550), (7140, 28565), (7395, 27580), (8274, 24650), (8700, 23443), (8925, 22852), (9850, 20706), (9860, 20685), (10047, 20300), (10150, 20094), (10353, 19700), (11426, 17850), (11820, 17255), (11900, 17139), (12180, 16745), (12325, 16548), (13396, 15225), (13790, 14790), (13804, 14775)]