245278201

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 306141120

約数和(自身を除く): 60862919

約数列:

[1, 7, 19, 29, 133, 203, 361, 551, 2527, 3347, 3857, 10469, 23429, 63593, 73283, 97063, 445151, 679441, 1208267, 1844197, 8457869, 12909379, 35039743, 245278201]

約数ペア:

[(1, 245278201), (7, 35039743), (19, 12909379), (29, 8457869), (133, 1844197), (203, 1208267), (361, 679441), (551, 445151), (2527, 97063), (3347, 73283), (3857, 63593), (10469, 23429)]