201526890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 504040320

約数和(自身を除く): 302513430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 59, 82, 118, 123, 177, 205, 246, 295, 354, 410, 590, 615, 885, 1230, 1770, 2419, 2777, 4838, 5554, 7257, 8331, 12095, 13885, 14514, 16662, 24190, 27770, 36285, 41655, 72570, 83310, 113857, 163843, 227714, 327686, 341571, 491529, 569285, 683142, 819215, 983058, 1138570, 1638430, 1707855, 2457645, 3415710, 4915290, 6717563, 13435126, 20152689, 33587815, 40305378, 67175630, 100763445, 201526890]

約数ペア:

[(1, 201526890), (2, 100763445), (3, 67175630), (5, 40305378), (6, 33587815), (10, 20152689), (15, 13435126), (30, 6717563), (41, 4915290), (59, 3415710), (82, 2457645), (118, 1707855), (123, 1638430), (177, 1138570), (205, 983058), (246, 819215), (295, 683142), (354, 569285), (410, 491529), (590, 341571), (615, 327686), (885, 227714), (1230, 163843), (1770, 113857), (2419, 83310), (2777, 72570), (4838, 41655), (5554, 36285), (7257, 27770), (8331, 24190), (12095, 16662), (13885, 14514)]