188978870

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{113161}}^1$

素因数の和:113335

約数の個数: 16

約数和(自身を含む): 342201888

約数和(自身を除く): 153223018

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 113161, 226322, 565805, 1131610, 18897887, 37795774, 94489435, 188978870]

約数ペア:

[(1, 188978870), (2, 94489435), (5, 37795774), (10, 18897887), (167, 1131610), (334, 565805), (835, 226322), (1670, 113161)]