243323740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{100547}}^1$

素因数の和:100578

約数の個数: 36

約数和(自身を含む): 561661128

約数和(自身を除く): 318337388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 100547, 201094, 402188, 502735, 1005470, 1106017, 2010940, 2212034, 4424068, 5530085, 11060170, 12166187, 22120340, 24332374, 48664748, 60830935, 121661870, 243323740]

約数ペア:

[(1, 243323740), (2, 121661870), (4, 60830935), (5, 48664748), (10, 24332374), (11, 22120340), (20, 12166187), (22, 11060170), (44, 5530085), (55, 4424068), (110, 2212034), (121, 2010940), (220, 1106017), (242, 1005470), (484, 502735), (605, 402188), (1210, 201094), (2420, 100547)]