203740890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2455

約数の個数: 64

約数和(自身を含む): 508177152

約数和(自身を除く): 304436262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 123, 142, 205, 213, 246, 355, 410, 426, 615, 710, 1065, 1230, 2130, 2333, 2911, 4666, 5822, 6999, 8733, 11665, 13998, 14555, 17466, 23330, 29110, 34995, 43665, 69990, 87330, 95653, 165643, 191306, 286959, 331286, 478265, 496929, 573918, 828215, 956530, 993858, 1434795, 1656430, 2484645, 2869590, 4969290, 6791363, 13582726, 20374089, 33956815, 40748178, 67913630, 101870445, 203740890]

約数ペア:

[(1, 203740890), (2, 101870445), (3, 67913630), (5, 40748178), (6, 33956815), (10, 20374089), (15, 13582726), (30, 6791363), (41, 4969290), (71, 2869590), (82, 2484645), (123, 1656430), (142, 1434795), (205, 993858), (213, 956530), (246, 828215), (355, 573918), (410, 496929), (426, 478265), (615, 331286), (710, 286959), (1065, 191306), (1230, 165643), (2130, 95653), (2333, 87330), (2911, 69990), (4666, 43665), (5822, 34995), (6999, 29110), (8733, 23330), (11665, 17466), (13998, 14555)]