201240778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{19913}}^1$

素因数の和:20109

約数の個数: 16

約数和(自身を含む): 313526016

約数和(自身を除く): 112285238

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 19913, 39826, 617303, 1234606, 3245819, 6491638, 100620389, 201240778]

約数ペア:

[(1, 201240778), (2, 100620389), (31, 6491638), (62, 3245819), (163, 1234606), (326, 617303), (5053, 39826), (10106, 19913)]