201250556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 405903456

約数和(自身を除く): 204652900

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 388, 442, 884, 1261, 1649, 2347, 2522, 3298, 4694, 5044, 6596, 9388, 21437, 30511, 39899, 42874, 61022, 79798, 85748, 122044, 159596, 227659, 455318, 518687, 910636, 1037374, 2074748, 2959567, 3870203, 5919134, 7740406, 11838268, 15480812, 50312639, 100625278, 201250556]

約数ペア:

[(1, 201250556), (2, 100625278), (4, 50312639), (13, 15480812), (17, 11838268), (26, 7740406), (34, 5919134), (52, 3870203), (68, 2959567), (97, 2074748), (194, 1037374), (221, 910636), (388, 518687), (442, 455318), (884, 227659), (1261, 159596), (1649, 122044), (2347, 85748), (2522, 79798), (3298, 61022), (4694, 42874), (5044, 39899), (6596, 30511), (9388, 21437)]