209123038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{122869}}^1$

素因数の和:122931

約数の個数: 16

約数和(自身を含む): 336172320

約数和(自身を除く): 127049282

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 122869, 245738, 2825987, 4546153, 5651974, 9092306, 104561519, 209123038]

約数ペア:

[(1, 209123038), (2, 104561519), (23, 9092306), (37, 5651974), (46, 4546153), (74, 2825987), (851, 245738), (1702, 122869)]