204970012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{66809}}^1$

素因数の和:66885

約数の個数: 24

約数和(自身を含む): 392842800

約数和(自身を除く): 187872788

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 66809, 133618, 267236, 868517, 1737034, 3474068, 3941731, 7883462, 15766924, 51242503, 102485006, 204970012]

約数ペア:

[(1, 204970012), (2, 102485006), (4, 51242503), (13, 15766924), (26, 7883462), (52, 3941731), (59, 3474068), (118, 1737034), (236, 868517), (767, 267236), (1534, 133618), (3068, 66809)]