204526864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1933}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 420877080

約数和(自身を除く): 216350216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 1933, 3112, 3866, 6224, 6613, 7732, 13226, 15464, 26452, 30928, 32861, 52904, 65722, 105808, 131444, 262888, 525776, 751937, 1503874, 3007748, 6015496, 12030992, 12782929, 25565858, 51131716, 102263432, 204526864]

約数ペア:

[(1, 204526864), (2, 102263432), (4, 51131716), (8, 25565858), (16, 12782929), (17, 12030992), (34, 6015496), (68, 3007748), (136, 1503874), (272, 751937), (389, 525776), (778, 262888), (1556, 131444), (1933, 105808), (3112, 65722), (3866, 52904), (6224, 32861), (6613, 30928), (7732, 26452), (13226, 15464)]