209770472

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{206467}}^1$

素因数の和:206600

約数の個数: 16

約数和(自身を含む): 396418560

約数和(自身を除く): 186648088

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 206467, 412934, 825868, 1651736, 26221309, 52442618, 104885236, 209770472]

約数ペア:

[(1, 209770472), (2, 104885236), (4, 52442618), (8, 26221309), (127, 1651736), (254, 825868), (508, 412934), (1016, 206467)]