220106859

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{156437}}^1$

素因数の和:156514

約数の個数: 16

約数和(自身を含む): 340409088

約数和(自身を除く): 120302229

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 156437, 469311, 1095059, 3285177, 10481279, 31443837, 73368953, 220106859]

約数ペア:

[(1, 220106859), (3, 73368953), (7, 31443837), (21, 10481279), (67, 3285177), (201, 1095059), (469, 469311), (1407, 156437)]