219923086

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{7103}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 335280384

約数和(自身を除く): 115357298

約数列:

[1, 2, 113, 137, 226, 274, 7103, 14206, 15481, 30962, 802639, 973111, 1605278, 1946222, 109961543, 219923086]

約数ペア:

[(1, 219923086), (2, 109961543), (113, 1946222), (137, 1605278), (226, 973111), (274, 802639), (7103, 30962), (14206, 15481)]