157220122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{4243}}^1$

素因数の和:4533

約数の個数: 16

約数和(自身を含む): 239565312

約数和(自身を除く): 82345190

約数列:

[1, 2, 97, 191, 194, 382, 4243, 8486, 18527, 37054, 411571, 810413, 823142, 1620826, 78610061, 157220122]

約数ペア:

[(1, 157220122), (2, 78610061), (97, 1620826), (191, 823142), (194, 810413), (382, 411571), (4243, 37054), (8486, 18527)]