201552868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 396152064

約数和(自身を除く): 194599196

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 307, 347, 473, 614, 694, 946, 1228, 1388, 1892, 3377, 3817, 6754, 7634, 13201, 13508, 14921, 15268, 26402, 29842, 52804, 59684, 106529, 145211, 164131, 213058, 290422, 328262, 426116, 580844, 656524, 1171819, 2343638, 4580747, 4687276, 9161494, 18322988, 50388217, 100776434, 201552868]

約数ペア:

[(1, 201552868), (2, 100776434), (4, 50388217), (11, 18322988), (22, 9161494), (43, 4687276), (44, 4580747), (86, 2343638), (172, 1171819), (307, 656524), (347, 580844), (473, 426116), (614, 328262), (694, 290422), (946, 213058), (1228, 164131), (1388, 145211), (1892, 106529), (3377, 59684), (3817, 52804), (6754, 29842), (7634, 26402), (13201, 15268), (13508, 14921)]