156909226

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 237055968

約数和(自身を除く): 80146742

約数列:

[1, 2, 331, 421, 563, 662, 842, 1126, 139351, 186353, 237023, 278702, 372706, 474046, 78454613, 156909226]

約数ペア:

[(1, 156909226), (2, 78454613), (331, 474046), (421, 372706), (563, 278702), (662, 237023), (842, 186353), (1126, 139351)]