255280388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{200063}}^1$

素因数の和:200107

約数の個数: 24

約数和(自身を含む): 504161280

約数和(自身を除く): 248880892

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 200063, 400126, 800252, 2200693, 4401386, 5801827, 8802772, 11603654, 23207308, 63820097, 127640194, 255280388]

約数ペア:

[(1, 255280388), (2, 127640194), (4, 63820097), (11, 23207308), (22, 11603654), (29, 8802772), (44, 5801827), (58, 4401386), (116, 2200693), (319, 800252), (638, 400126), (1276, 200063)]