201859472

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 396924000

約数和(自身を除く): 195064528

約数列:

[1, 2, 4, 8, 16, 131, 193, 262, 386, 499, 524, 772, 998, 1048, 1544, 1996, 2096, 3088, 3992, 7984, 25283, 50566, 65369, 96307, 101132, 130738, 192614, 202264, 261476, 385228, 404528, 522952, 770456, 1045904, 1540912, 12616217, 25232434, 50464868, 100929736, 201859472]

約数ペア:

[(1, 201859472), (2, 100929736), (4, 50464868), (8, 25232434), (16, 12616217), (131, 1540912), (193, 1045904), (262, 770456), (386, 522952), (499, 404528), (524, 385228), (772, 261476), (998, 202264), (1048, 192614), (1544, 130738), (1996, 101132), (2096, 96307), (3088, 65369), (3992, 50566), (7984, 25283)]