206560905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5741

約数の個数: 32

約数和(自身を含む): 345538560

約数和(自身を除く): 138977655

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 2449, 5623, 7347, 12245, 16869, 28115, 36735, 84345, 174313, 444217, 522939, 871565, 1332651, 2221085, 2614695, 6663255, 13770727, 41312181, 68853635, 206560905]

約数ペア:

[(1, 206560905), (3, 68853635), (5, 41312181), (15, 13770727), (31, 6663255), (79, 2614695), (93, 2221085), (155, 1332651), (237, 871565), (395, 522939), (465, 444217), (1185, 174313), (2449, 84345), (5623, 36735), (7347, 28115), (12245, 16869)]