215917876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{4073}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 391837320

約数和(自身を除く): 175919444

約数列:

[1, 2, 4, 29, 58, 116, 457, 914, 1828, 4073, 8146, 13253, 16292, 26506, 53012, 118117, 236234, 472468, 1861361, 3722722, 7445444, 53979469, 107958938, 215917876]

約数ペア:

[(1, 215917876), (2, 107958938), (4, 53979469), (29, 7445444), (58, 3722722), (116, 1861361), (457, 472468), (914, 236234), (1828, 118117), (4073, 53012), (8146, 26506), (13253, 16292)]