221497174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{56591}}^1$

素因数の和:56715

約数の個数: 16

約数和(自身を含む): 353134080

約数和(自身を除く): 131636906

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 56591, 113182, 1075229, 2150458, 5828873, 11657746, 110748587, 221497174]

約数ペア:

[(1, 221497174), (2, 110748587), (19, 11657746), (38, 5828873), (103, 2150458), (206, 1075229), (1957, 113182), (3914, 56591)]