204562160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232457}}^1$

素因数の和:232481

約数の個数: 40

約数和(自身を含む): 518846256

約数和(自身を除く): 314284096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 232457, 464914, 929828, 1162285, 1859656, 2324570, 2557027, 3719312, 4649140, 5114054, 9298280, 10228108, 12785135, 18596560, 20456216, 25570270, 40912432, 51140540, 102281080, 204562160]

約数ペア:

[(1, 204562160), (2, 102281080), (4, 51140540), (5, 40912432), (8, 25570270), (10, 20456216), (11, 18596560), (16, 12785135), (20, 10228108), (22, 9298280), (40, 5114054), (44, 4649140), (55, 3719312), (80, 2557027), (88, 2324570), (110, 1859656), (176, 1162285), (220, 929828), (440, 464914), (880, 232457)]