331310090

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{157019}}^1$

素因数の和:157237

約数の個数: 16

約数和(自身を含む): 599188320

約数和(自身を除く): 267878230

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 157019, 314038, 785095, 1570190, 33131009, 66262018, 165655045, 331310090]

約数ペア:

[(1, 331310090), (2, 165655045), (5, 66262018), (10, 33131009), (211, 1570190), (422, 785095), (1055, 314038), (2110, 157019)]