201752540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1117}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 463173984

約数和(自身を除く): 261421444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 821, 1117, 1642, 2234, 3284, 4105, 4468, 5585, 8210, 9031, 11170, 12287, 16420, 18062, 22340, 24574, 36124, 45155, 49148, 61435, 90310, 122870, 180620, 245740, 917057, 1834114, 3668228, 4585285, 9170570, 10087627, 18341140, 20175254, 40350508, 50438135, 100876270, 201752540]

約数ペア:

[(1, 201752540), (2, 100876270), (4, 50438135), (5, 40350508), (10, 20175254), (11, 18341140), (20, 10087627), (22, 9170570), (44, 4585285), (55, 3668228), (110, 1834114), (220, 917057), (821, 245740), (1117, 180620), (1642, 122870), (2234, 90310), (3284, 61435), (4105, 49148), (4468, 45155), (5585, 36124), (8210, 24574), (9031, 22340), (11170, 18062), (12287, 16420)]