220143911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 242930688

約数和(自身を除く): 22786777

約数列:

[1, 13, 47, 571, 611, 631, 7423, 8203, 26837, 29657, 348881, 360301, 385541, 4683913, 16934147, 220143911]

約数ペア:

[(1, 220143911), (13, 16934147), (47, 4683913), (571, 385541), (611, 360301), (631, 348881), (7423, 29657), (8203, 26837)]