201396260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774601}}^1$

素因数の和:774623

約数の個数: 24

約数和(自身を含む): 455465976

約数和(自身を除く): 254069716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774601, 1549202, 3098404, 3873005, 7746010, 10069813, 15492020, 20139626, 40279252, 50349065, 100698130, 201396260]

約数ペア:

[(1, 201396260), (2, 100698130), (4, 50349065), (5, 40279252), (10, 20139626), (13, 15492020), (20, 10069813), (26, 7746010), (52, 3873005), (65, 3098404), (130, 1549202), (260, 774601)]