220379879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 240075360

約数和(自身を除く): 19695481

約数列:

[1, 19, 41, 101, 779, 1919, 2801, 4141, 53219, 78679, 114841, 282901, 2181979, 5375119, 11598941, 220379879]

約数ペア:

[(1, 220379879), (19, 11598941), (41, 5375119), (101, 2181979), (779, 282901), (1919, 114841), (2801, 78679), (4141, 53219)]