220388619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{351497}}^1$

素因数の和:351530

約数の個数: 16

約数和(自身を含む): 337438080

約数和(自身を除く): 117049461

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 351497, 1054491, 3866467, 6678443, 11599401, 20035329, 73462873, 220388619]

約数ペア:

[(1, 220388619), (3, 73462873), (11, 20035329), (19, 11599401), (33, 6678443), (57, 3866467), (209, 1054491), (627, 351497)]