188873140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113779}}^1$

素因数の和:113871

約数の個数: 24

約数和(自身を含む): 401415840

約数和(自身を除く): 212542700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 113779, 227558, 455116, 568895, 1137790, 2275580, 9443657, 18887314, 37774628, 47218285, 94436570, 188873140]

約数ペア:

[(1, 188873140), (2, 94436570), (4, 47218285), (5, 37774628), (10, 18887314), (20, 9443657), (83, 2275580), (166, 1137790), (332, 568895), (415, 455116), (830, 227558), (1660, 113779)]