189866830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{195739}}^1$

素因数の和:195843

約数の個数: 16

約数和(自身を含む): 345285360

約数和(自身を除く): 155418530

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 195739, 391478, 978695, 1957390, 18986683, 37973366, 94933415, 189866830]

約数ペア:

[(1, 189866830), (2, 94933415), (5, 37973366), (10, 18986683), (97, 1957390), (194, 978695), (485, 391478), (970, 195739)]