201715618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{653}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 329368788

約数和(自身を除く): 127653170

約数列:

[1, 2, 13, 26, 109, 218, 653, 1306, 1417, 2834, 8489, 11881, 16978, 23762, 71177, 142354, 154453, 308906, 925301, 1850602, 7758293, 15516586, 100857809, 201715618]

約数ペア:

[(1, 201715618), (2, 100857809), (13, 15516586), (26, 7758293), (109, 1850602), (218, 925301), (653, 308906), (1306, 154453), (1417, 142354), (2834, 71177), (8489, 23762), (11881, 16978)]