209936733

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 290340480

約数和(自身を除く): 80403747

約数列:

[1, 3, 47, 79, 141, 237, 401, 1203, 2209, 3713, 6627, 11139, 18847, 31679, 56541, 95037, 174511, 523533, 885809, 1488913, 2657427, 4466739, 69978911, 209936733]

約数ペア:

[(1, 209936733), (3, 69978911), (47, 4466739), (79, 2657427), (141, 1488913), (237, 885809), (401, 523533), (1203, 174511), (2209, 95037), (3713, 56541), (6627, 31679), (11139, 18847)]