200344540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{82787}}^1$

素因数の和:82818

約数の個数: 36

約数和(自身を含む): 462453768

約数和(自身を除く): 262109228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 82787, 165574, 331148, 413935, 827870, 910657, 1655740, 1821314, 3642628, 4553285, 9106570, 10017227, 18213140, 20034454, 40068908, 50086135, 100172270, 200344540]

約数ペア:

[(1, 200344540), (2, 100172270), (4, 50086135), (5, 40068908), (10, 20034454), (11, 18213140), (20, 10017227), (22, 9106570), (44, 4553285), (55, 3642628), (110, 1821314), (121, 1655740), (220, 910657), (242, 827870), (484, 413935), (605, 331148), (1210, 165574), (2420, 82787)]