201347960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457609}}^1$

素因数の和:457631

約数の個数: 32

約数和(自身を含む): 494218800

約数和(自身を除く): 292870840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457609, 915218, 1830436, 2288045, 3660872, 4576090, 5033699, 9152180, 10067398, 18304360, 20134796, 25168495, 40269592, 50336990, 100673980, 201347960]

約数ペア:

[(1, 201347960), (2, 100673980), (4, 50336990), (5, 40269592), (8, 25168495), (10, 20134796), (11, 18304360), (20, 10067398), (22, 9152180), (40, 5033699), (44, 4576090), (55, 3660872), (88, 2288045), (110, 1830436), (220, 915218), (440, 457609)]