157036220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64891}}^1$

素因数の和:64922

約数の個数: 36

約数和(自身を含む): 362486712

約数和(自身を除く): 205450492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64891, 129782, 259564, 324455, 648910, 713801, 1297820, 1427602, 2855204, 3569005, 7138010, 7851811, 14276020, 15703622, 31407244, 39259055, 78518110, 157036220]

約数ペア:

[(1, 157036220), (2, 78518110), (4, 39259055), (5, 31407244), (10, 15703622), (11, 14276020), (20, 7851811), (22, 7138010), (44, 3569005), (55, 2855204), (110, 1427602), (121, 1297820), (220, 713801), (242, 648910), (484, 324455), (605, 259564), (1210, 129782), (2420, 64891)]