207191600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 270

約数和(自身を含む): 652722732

約数和(自身を除く): 445531132

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 35, 40, 44, 49, 50, 55, 56, 62, 70, 77, 80, 88, 98, 100, 110, 112, 124, 140, 154, 155, 175, 176, 196, 200, 217, 220, 245, 248, 275, 280, 308, 310, 341, 350, 385, 392, 400, 434, 440, 490, 496, 539, 550, 560, 616, 620, 682, 700, 770, 775, 784, 868, 880, 961, 980, 1078, 1085, 1100, 1225, 1232, 1240, 1364, 1400, 1519, 1540, 1550, 1705, 1736, 1922, 1925, 1960, 2156, 2170, 2200, 2387, 2450, 2480, 2695, 2728, 2800, 3038, 3080, 3100, 3410, 3472, 3844, 3850, 3920, 4312, 4340, 4400, 4774, 4805, 4900, 5390, 5425, 5456, 6076, 6160, 6200, 6727, 6820, 7595, 7688, 7700, 8525, 8624, 8680, 9548, 9610, 9800, 10571, 10780, 10850, 11935, 12152, 12400, 13454, 13475, 13640, 15190, 15376, 15400, 16709, 17050, 17360, 19096, 19220, 19600, 21142, 21560, 21700, 23870, 24025, 24304, 26908, 26950, 27280, 30380, 30800, 33418, 33635, 34100, 37975, 38192, 38440, 42284, 43120, 43400, 47089, 47740, 48050, 52855, 53816, 53900, 59675, 60760, 66836, 67270, 68200, 73997, 75950, 76880, 83545, 84568, 86800, 94178, 95480, 96100, 105710, 107632, 107800, 119350, 121520, 133672, 134540, 136400, 147994, 151900, 167090, 168175, 169136, 188356, 190960, 192200, 211420, 215600, 235445, 238700, 264275, 267344, 269080, 295988, 303800, 334180, 336350, 369985, 376712, 384400, 417725, 422840, 470890, 477400, 517979, 528550, 538160, 591976, 607600, 668360, 672700, 739970, 753424, 835450, 845680, 941780, 954800, 1035958, 1057100, 1177225, 1183952, 1336720, 1345400, 1479940, 1670900, 1849925, 1883560, 2071916, 2114200, 2354450, 2589895, 2690800, 2959880, 3341800, 3699850, 3767120, 4143832, 4228400, 4708900, 5179790, 5919760, 6683600, 7399700, 8287664, 9417800, 10359580, 12949475, 14799400, 18835600, 20719160, 25898950, 29598800, 41438320, 51797900, 103595800, 207191600]

約数ペア:

[(1, 207191600), (2, 103595800), (4, 51797900), (5, 41438320), (7, 29598800), (8, 25898950), (10, 20719160), (11, 18835600), (14, 14799400), (16, 12949475), (20, 10359580), (22, 9417800), (25, 8287664), (28, 7399700), (31, 6683600), (35, 5919760), (40, 5179790), (44, 4708900), (49, 4228400), (50, 4143832), (55, 3767120), (56, 3699850), (62, 3341800), (70, 2959880), (77, 2690800), (80, 2589895), (88, 2354450), (98, 2114200), (100, 2071916), (110, 1883560), (112, 1849925), (124, 1670900), (140, 1479940), (154, 1345400), (155, 1336720), (175, 1183952), (176, 1177225), (196, 1057100), (200, 1035958), (217, 954800), (220, 941780), (245, 845680), (248, 835450), (275, 753424), (280, 739970), (308, 672700), (310, 668360), (341, 607600), (350, 591976), (385, 538160), (392, 528550), (400, 517979), (434, 477400), (440, 470890), (490, 422840), (496, 417725), (539, 384400), (550, 376712), (560, 369985), (616, 336350), (620, 334180), (682, 303800), (700, 295988), (770, 269080), (775, 267344), (784, 264275), (868, 238700), (880, 235445), (961, 215600), (980, 211420), (1078, 192200), (1085, 190960), (1100, 188356), (1225, 169136), (1232, 168175), (1240, 167090), (1364, 151900), (1400, 147994), (1519, 136400), (1540, 134540), (1550, 133672), (1705, 121520), (1736, 119350), (1922, 107800), (1925, 107632), (1960, 105710), (2156, 96100), (2170, 95480), (2200, 94178), (2387, 86800), (2450, 84568), (2480, 83545), (2695, 76880), (2728, 75950), (2800, 73997), (3038, 68200), (3080, 67270), (3100, 66836), (3410, 60760), (3472, 59675), (3844, 53900), (3850, 53816), (3920, 52855), (4312, 48050), (4340, 47740), (4400, 47089), (4774, 43400), (4805, 43120), (4900, 42284), (5390, 38440), (5425, 38192), (5456, 37975), (6076, 34100), (6160, 33635), (6200, 33418), (6727, 30800), (6820, 30380), (7595, 27280), (7688, 26950), (7700, 26908), (8525, 24304), (8624, 24025), (8680, 23870), (9548, 21700), (9610, 21560), (9800, 21142), (10571, 19600), (10780, 19220), (10850, 19096), (11935, 17360), (12152, 17050), (12400, 16709), (13454, 15400), (13475, 15376), (13640, 15190)]