198741900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 734952960

約数和(自身を除く): 536211060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 25, 28, 30, 34, 35, 38, 42, 50, 51, 57, 60, 68, 70, 75, 76, 84, 85, 95, 100, 102, 105, 114, 119, 133, 140, 150, 170, 175, 190, 204, 210, 228, 238, 255, 266, 285, 293, 300, 323, 340, 350, 357, 380, 399, 420, 425, 475, 476, 510, 525, 532, 570, 586, 595, 646, 665, 700, 714, 798, 850, 879, 950, 969, 1020, 1050, 1140, 1172, 1190, 1275, 1292, 1330, 1425, 1428, 1465, 1596, 1615, 1700, 1758, 1785, 1900, 1938, 1995, 2051, 2100, 2261, 2380, 2550, 2660, 2850, 2930, 2975, 3230, 3325, 3516, 3570, 3876, 3990, 4102, 4395, 4522, 4845, 4981, 5100, 5567, 5700, 5860, 5950, 6153, 6460, 6650, 6783, 7140, 7325, 7980, 8075, 8204, 8790, 8925, 9044, 9690, 9962, 9975, 10255, 11134, 11305, 11900, 12306, 13300, 13566, 14650, 14943, 16150, 16701, 17580, 17850, 19380, 19924, 19950, 20510, 21975, 22268, 22610, 24225, 24612, 24905, 27132, 27835, 29300, 29886, 30765, 32300, 33402, 33915, 34867, 35700, 38969, 39900, 41020, 43950, 45220, 48450, 49810, 51275, 55670, 56525, 59772, 61530, 66804, 67830, 69734, 74715, 77938, 83505, 87900, 94639, 96900, 99620, 102550, 104601, 111340, 113050, 116907, 123060, 124525, 135660, 139175, 139468, 149430, 153825, 155876, 167010, 169575, 174335, 189278, 194845, 205100, 209202, 226100, 233814, 249050, 278350, 283917, 298860, 307650, 334020, 339150, 348670, 373575, 378556, 389690, 417525, 418404, 467628, 473195, 498100, 523005, 556700, 567834, 584535, 615300, 662473, 678300, 697340, 747150, 779380, 835050, 871675, 946390, 974225, 1046010, 1135668, 1169070, 1324946, 1419585, 1494300, 1670100, 1743350, 1892780, 1948450, 1987419, 2092020, 2338140, 2365975, 2615025, 2649892, 2839170, 2922675, 3312365, 3486700, 3896900, 3974838, 4731950, 5230050, 5678340, 5845350, 6624730, 7097925, 7949676, 9463900, 9937095, 10460100, 11690700, 13249460, 14195850, 16561825, 19874190, 28391700, 33123650, 39748380, 49685475, 66247300, 99370950, 198741900]

約数ペア:

[(1, 198741900), (2, 99370950), (3, 66247300), (4, 49685475), (5, 39748380), (6, 33123650), (7, 28391700), (10, 19874190), (12, 16561825), (14, 14195850), (15, 13249460), (17, 11690700), (19, 10460100), (20, 9937095), (21, 9463900), (25, 7949676), (28, 7097925), (30, 6624730), (34, 5845350), (35, 5678340), (38, 5230050), (42, 4731950), (50, 3974838), (51, 3896900), (57, 3486700), (60, 3312365), (68, 2922675), (70, 2839170), (75, 2649892), (76, 2615025), (84, 2365975), (85, 2338140), (95, 2092020), (100, 1987419), (102, 1948450), (105, 1892780), (114, 1743350), (119, 1670100), (133, 1494300), (140, 1419585), (150, 1324946), (170, 1169070), (175, 1135668), (190, 1046010), (204, 974225), (210, 946390), (228, 871675), (238, 835050), (255, 779380), (266, 747150), (285, 697340), (293, 678300), (300, 662473), (323, 615300), (340, 584535), (350, 567834), (357, 556700), (380, 523005), (399, 498100), (420, 473195), (425, 467628), (475, 418404), (476, 417525), (510, 389690), (525, 378556), (532, 373575), (570, 348670), (586, 339150), (595, 334020), (646, 307650), (665, 298860), (700, 283917), (714, 278350), (798, 249050), (850, 233814), (879, 226100), (950, 209202), (969, 205100), (1020, 194845), (1050, 189278), (1140, 174335), (1172, 169575), (1190, 167010), (1275, 155876), (1292, 153825), (1330, 149430), (1425, 139468), (1428, 139175), (1465, 135660), (1596, 124525), (1615, 123060), (1700, 116907), (1758, 113050), (1785, 111340), (1900, 104601), (1938, 102550), (1995, 99620), (2051, 96900), (2100, 94639), (2261, 87900), (2380, 83505), (2550, 77938), (2660, 74715), (2850, 69734), (2930, 67830), (2975, 66804), (3230, 61530), (3325, 59772), (3516, 56525), (3570, 55670), (3876, 51275), (3990, 49810), (4102, 48450), (4395, 45220), (4522, 43950), (4845, 41020), (4981, 39900), (5100, 38969), (5567, 35700), (5700, 34867), (5860, 33915), (5950, 33402), (6153, 32300), (6460, 30765), (6650, 29886), (6783, 29300), (7140, 27835), (7325, 27132), (7980, 24905), (8075, 24612), (8204, 24225), (8790, 22610), (8925, 22268), (9044, 21975), (9690, 20510), (9962, 19950), (9975, 19924), (10255, 19380), (11134, 17850), (11305, 17580), (11900, 16701), (12306, 16150), (13300, 14943), (13566, 14650)]