202278993

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70309}}^1$

素因数の和:70456

約数の個数: 16

約数和(自身を含む): 310488960

約数和(自身を除く): 108209967

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 70309, 210927, 492163, 1476489, 9632333, 28896999, 67426331, 202278993]

約数ペア:

[(1, 202278993), (3, 67426331), (7, 28896999), (21, 9632333), (137, 1476489), (411, 492163), (959, 210927), (2877, 70309)]