163920298

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{8243}}^1$

素因数の和:8469

約数の個数: 16

約数和(自身を含む): 251474976

約数和(自身を除く): 87554678

約数列:

[1, 2, 61, 122, 163, 326, 8243, 9943, 16486, 19886, 502823, 1005646, 1343609, 2687218, 81960149, 163920298]

約数ペア:

[(1, 163920298), (2, 81960149), (61, 2687218), (122, 1343609), (163, 1005646), (326, 502823), (8243, 19886), (9943, 16486)]