201265724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{19139}}^1$

素因数の和:19393

約数の個数: 24

約数和(自身を含む): 385862400

約数和(自身を除く): 184596676

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 19139, 38278, 76556, 210529, 421058, 842116, 4574221, 9148442, 18296884, 50316431, 100632862, 201265724]

約数ペア:

[(1, 201265724), (2, 100632862), (4, 50316431), (11, 18296884), (22, 9148442), (44, 4574221), (239, 842116), (478, 421058), (956, 210529), (2629, 76556), (5258, 38278), (10516, 19139)]