190011830

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{90053}}^1$

素因数の和:90271

約数の個数: 16

約数和(自身を含む): 343646064

約数和(自身を除く): 153634234

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 90053, 180106, 450265, 900530, 19001183, 38002366, 95005915, 190011830]

約数ペア:

[(1, 190011830), (2, 95005915), (5, 38002366), (10, 19001183), (211, 900530), (422, 450265), (1055, 180106), (2110, 90053)]