201616221

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1\times {\mathrm{1229}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 271584000

約数和(自身を除く): 69967779

約数列:

[1, 3, 149, 367, 447, 1101, 1229, 3687, 54683, 164049, 183121, 451043, 549363, 1353129, 67205407, 201616221]

約数ペア:

[(1, 201616221), (3, 67205407), (149, 1353129), (367, 549363), (447, 451043), (1101, 183121), (1229, 164049), (3687, 54683)]