205384530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{526627}}^1$

素因数の和:526650

約数の個数: 32

約数和(自身を含む): 530841024

約数和(自身を除く): 325456494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 526627, 1053254, 1579881, 2633135, 3159762, 5266270, 6846151, 7899405, 13692302, 15798810, 20538453, 34230755, 41076906, 68461510, 102692265, 205384530]

約数ペア:

[(1, 205384530), (2, 102692265), (3, 68461510), (5, 41076906), (6, 34230755), (10, 20538453), (13, 15798810), (15, 13692302), (26, 7899405), (30, 6846151), (39, 5266270), (65, 3159762), (78, 2633135), (130, 1579881), (195, 1053254), (390, 526627)]