166551566

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 253400400

約数和(自身を除く): 86848834

約数列:

[1, 2, 131, 157, 262, 314, 4049, 8098, 20567, 41134, 530419, 635693, 1060838, 1271386, 83275783, 166551566]

約数ペア:

[(1, 166551566), (2, 83275783), (131, 1271386), (157, 1060838), (262, 635693), (314, 530419), (4049, 41134), (8098, 20567)]