208697100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 645958656

約数和(自身を除く): 437261556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 151, 170, 204, 255, 271, 300, 302, 340, 425, 453, 510, 542, 604, 755, 813, 850, 906, 1020, 1084, 1275, 1355, 1510, 1626, 1700, 1812, 2265, 2550, 2567, 2710, 3020, 3252, 3775, 4065, 4530, 4607, 5100, 5134, 5420, 6775, 7550, 7701, 8130, 9060, 9214, 10268, 11325, 12835, 13550, 13821, 15100, 15402, 16260, 18428, 20325, 22650, 23035, 25670, 27100, 27642, 30804, 38505, 40650, 40921, 45300, 46070, 51340, 55284, 64175, 69105, 77010, 81300, 81842, 92140, 115175, 122763, 128350, 138210, 154020, 163684, 192525, 204605, 230350, 245526, 256700, 276420, 345525, 385050, 409210, 460700, 491052, 613815, 691050, 695657, 770100, 818420, 1023025, 1227630, 1382100, 1391314, 2046050, 2086971, 2455260, 2782628, 3069075, 3478285, 4092100, 4173942, 6138150, 6956570, 8347884, 10434855, 12276300, 13913140, 17391425, 20869710, 34782850, 41739420, 52174275, 69565700, 104348550, 208697100]

約数ペア:

[(1, 208697100), (2, 104348550), (3, 69565700), (4, 52174275), (5, 41739420), (6, 34782850), (10, 20869710), (12, 17391425), (15, 13913140), (17, 12276300), (20, 10434855), (25, 8347884), (30, 6956570), (34, 6138150), (50, 4173942), (51, 4092100), (60, 3478285), (68, 3069075), (75, 2782628), (85, 2455260), (100, 2086971), (102, 2046050), (150, 1391314), (151, 1382100), (170, 1227630), (204, 1023025), (255, 818420), (271, 770100), (300, 695657), (302, 691050), (340, 613815), (425, 491052), (453, 460700), (510, 409210), (542, 385050), (604, 345525), (755, 276420), (813, 256700), (850, 245526), (906, 230350), (1020, 204605), (1084, 192525), (1275, 163684), (1355, 154020), (1510, 138210), (1626, 128350), (1700, 122763), (1812, 115175), (2265, 92140), (2550, 81842), (2567, 81300), (2710, 77010), (3020, 69105), (3252, 64175), (3775, 55284), (4065, 51340), (4530, 46070), (4607, 45300), (5100, 40921), (5134, 40650), (5420, 38505), (6775, 30804), (7550, 27642), (7701, 27100), (8130, 25670), (9060, 23035), (9214, 22650), (10268, 20325), (11325, 18428), (12835, 16260), (13550, 15402), (13821, 15100)]