193701890

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{123377}}^1$

素因数の和:123541

約数の個数: 16

約数和(自身を含む): 350887032

約数和(自身を除く): 157185142

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 123377, 246754, 616885, 1233770, 19370189, 38740378, 96850945, 193701890]

約数ペア:

[(1, 193701890), (2, 96850945), (5, 38740378), (10, 19370189), (157, 1233770), (314, 616885), (785, 246754), (1570, 123377)]