201619652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{17387}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 381701376

約数和(自身を除く): 180081724

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 17387, 34774, 69548, 226031, 452062, 904124, 3877301, 7754602, 15509204, 50404913, 100809826, 201619652]

約数ペア:

[(1, 201619652), (2, 100809826), (4, 50404913), (13, 15509204), (26, 7754602), (52, 3877301), (223, 904124), (446, 452062), (892, 226031), (2899, 69548), (5798, 34774), (11596, 17387)]