200961879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 117543081

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 71, 127, 213, 323, 381, 391, 437, 969, 1173, 1207, 1311, 1349, 1633, 2159, 2413, 2921, 3621, 4047, 4899, 6477, 7239, 7429, 8763, 9017, 22287, 22933, 27051, 27761, 31027, 41021, 49657, 55499, 68799, 83283, 93081, 123063, 148971, 153289, 166497, 171323, 207391, 459867, 513969, 527459, 622173, 943483, 1582377, 2830449, 2912491, 3525647, 3940429, 8737473, 10576941, 11821287, 66987293, 200961879]

約数ペア:

[(1, 200961879), (3, 66987293), (17, 11821287), (19, 10576941), (23, 8737473), (51, 3940429), (57, 3525647), (69, 2912491), (71, 2830449), (127, 1582377), (213, 943483), (323, 622173), (381, 527459), (391, 513969), (437, 459867), (969, 207391), (1173, 171323), (1207, 166497), (1311, 153289), (1349, 148971), (1633, 123063), (2159, 93081), (2413, 83283), (2921, 68799), (3621, 55499), (4047, 49657), (4899, 41021), (6477, 31027), (7239, 27761), (7429, 27051), (8763, 22933), (9017, 22287)]