208845497

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 254822400

約数和(自身を除く): 45976903

約数列:

[1, 7, 23, 49, 161, 343, 529, 1127, 1151, 3703, 7889, 8057, 25921, 26473, 56399, 181447, 185311, 394793, 608879, 1297177, 4262153, 9080239, 29835071, 208845497]

約数ペア:

[(1, 208845497), (7, 29835071), (23, 9080239), (49, 4262153), (161, 1297177), (343, 608879), (529, 394793), (1127, 185311), (1151, 181447), (3703, 56399), (7889, 26473), (8057, 25921)]