220970720879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{340169}}^1$

素因数の和:340558

約数の個数: 16

約数和(自身を含む): 235125504000

約数和(自身を除く): 14154783121

約数列:

[1, 19, 179, 191, 3401, 3629, 34189, 340169, 649591, 6463211, 60890251, 64972279, 1156914769, 1234473301, 11630037941, 220970720879]

約数ペア:

[(1, 220970720879), (19, 11630037941), (179, 1234473301), (191, 1156914769), (3401, 64972279), (3629, 60890251), (34189, 6463211), (340169, 649591)]