199946157

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 277706016

約数和(自身を除く): 77759859

約数列:

[1, 3, 53, 67, 137, 159, 201, 411, 3551, 7261, 9179, 10653, 18769, 21783, 27537, 56307, 486487, 994757, 1257523, 1459461, 2984271, 3772569, 66648719, 199946157]

約数ペア:

[(1, 199946157), (3, 66648719), (53, 3772569), (67, 2984271), (137, 1459461), (159, 1257523), (201, 994757), (411, 486487), (3551, 56307), (7261, 27537), (9179, 21783), (10653, 18769)]