220193787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{44189}}^1$

素因数の和:44354

約数の個数: 16

約数和(自身を含む): 322410240

約数和(自身を除く): 102216453

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 44189, 132567, 486079, 1458237, 6672539, 20017617, 73397929, 220193787]

約数ペア:

[(1, 220193787), (3, 73397929), (11, 20017617), (33, 6672539), (151, 1458237), (453, 486079), (1661, 132567), (4983, 44189)]