205103689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 261676800

約数和(自身を除く): 56573111

約数列:

[1, 7, 19, 29, 41, 133, 203, 287, 551, 779, 1189, 1297, 3857, 5453, 8323, 9079, 22591, 24643, 37613, 53177, 158137, 172501, 263291, 372239, 714647, 1010363, 1542133, 5002529, 7072541, 10794931, 29300527, 205103689]

約数ペア:

[(1, 205103689), (7, 29300527), (19, 10794931), (29, 7072541), (41, 5002529), (133, 1542133), (203, 1010363), (287, 714647), (551, 372239), (779, 263291), (1189, 172501), (1297, 158137), (3857, 53177), (5453, 37613), (8323, 24643), (9079, 22591)]