202316978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123817}}^1$

素因数の和:123881

約数の個数: 16

約数和(自身を含む): 326879520

約数和(自身を除く): 124562542

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123817, 247634, 2352523, 4705046, 5324131, 10648262, 101158489, 202316978]

約数ペア:

[(1, 202316978), (2, 101158489), (19, 10648262), (38, 5324131), (43, 4705046), (86, 2352523), (817, 247634), (1634, 123817)]