202857851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10973}}^1$

素因数の和:11138

約数の個数: 16

約数和(自身を含む): 245817600

約数和(自身を除く): 42959749

約数列:

[1, 7, 19, 133, 139, 973, 2641, 10973, 18487, 76811, 208487, 1459409, 1525247, 10676729, 28979693, 202857851]

約数ペア:

[(1, 202857851), (7, 28979693), (19, 10676729), (133, 1525247), (139, 1459409), (973, 208487), (2641, 76811), (10973, 18487)]