200855798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 373101120

約数和(自身を除く): 172245322

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 61, 122, 143, 286, 319, 377, 397, 638, 671, 754, 793, 794, 1342, 1586, 1769, 3538, 4147, 4367, 5161, 8294, 8723, 8734, 10322, 11513, 17446, 19459, 22997, 23026, 24217, 38918, 45994, 48434, 56771, 113542, 126643, 149669, 252967, 253286, 266387, 299338, 314821, 505934, 532774, 629642, 702293, 1404586, 1646359, 3292718, 3463031, 6926062, 7725223, 9129809, 15450446, 18259618, 100427899, 200855798]

約数ペア:

[(1, 200855798), (2, 100427899), (11, 18259618), (13, 15450446), (22, 9129809), (26, 7725223), (29, 6926062), (58, 3463031), (61, 3292718), (122, 1646359), (143, 1404586), (286, 702293), (319, 629642), (377, 532774), (397, 505934), (638, 314821), (671, 299338), (754, 266387), (793, 253286), (794, 252967), (1342, 149669), (1586, 126643), (1769, 113542), (3538, 56771), (4147, 48434), (4367, 45994), (5161, 38918), (8294, 24217), (8723, 23026), (8734, 22997), (10322, 19459), (11513, 17446)]