205487024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17569}}^1$

素因数の和:17637

約数の個数: 40

約数和(自身を含む): 431378640

約数和(自身を除く): 225891616

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 17569, 35138, 70276, 140552, 281104, 298673, 597346, 755467, 1194692, 1510934, 2389384, 3021868, 4778768, 6043736, 12087472, 12842939, 25685878, 51371756, 102743512, 205487024]

約数ペア:

[(1, 205487024), (2, 102743512), (4, 51371756), (8, 25685878), (16, 12842939), (17, 12087472), (34, 6043736), (43, 4778768), (68, 3021868), (86, 2389384), (136, 1510934), (172, 1194692), (272, 755467), (344, 597346), (688, 298673), (731, 281104), (1462, 140552), (2924, 70276), (5848, 35138), (11696, 17569)]