200791295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 255923712

約数和(自身を除く): 55132417

約数列:

[1, 5, 43, 53, 67, 215, 263, 265, 335, 1315, 2279, 2881, 3551, 11309, 11395, 13939, 14405, 17621, 17755, 56545, 69695, 88105, 152693, 599377, 757703, 763465, 933913, 2996885, 3788515, 4669565, 40158259, 200791295]

約数ペア:

[(1, 200791295), (5, 40158259), (43, 4669565), (53, 3788515), (67, 2996885), (215, 933913), (263, 763465), (265, 757703), (335, 599377), (1315, 152693), (2279, 88105), (2881, 69695), (3551, 56545), (11309, 17755), (11395, 17621), (13939, 14405)]