205651588

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{3877}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 366471000

約数和(自身を除く): 160819412

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 3877, 7754, 13261, 15508, 26522, 53044, 345053, 577673, 690106, 1155346, 1380212, 2310692, 51412897, 102825794, 205651588]

約数ペア:

[(1, 205651588), (2, 102825794), (4, 51412897), (89, 2310692), (149, 1380212), (178, 1155346), (298, 690106), (356, 577673), (596, 345053), (3877, 53044), (7754, 26522), (13261, 15508)]