220123379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{2791}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 265351680

約数和(自身を除く): 45228301

約数列:

[1, 7, 19, 133, 593, 2791, 4151, 11267, 19537, 53029, 78869, 371203, 1655063, 11585441, 31446197, 220123379]

約数ペア:

[(1, 220123379), (7, 31446197), (19, 11585441), (133, 1655063), (593, 371203), (2791, 78869), (4151, 53029), (11267, 19537)]