201680354

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 304533240

約数和(自身を除く): 102852886

約数列:

[1, 2, 373, 409, 661, 746, 818, 1322, 152557, 246553, 270349, 305114, 493106, 540698, 100840177, 201680354]

約数ペア:

[(1, 201680354), (2, 100840177), (373, 540698), (409, 493106), (661, 305114), (746, 270349), (818, 246553), (1322, 152557)]