201867381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 320586240

約数和(自身を除く): 118718859

約数列:

[1, 3, 9, 19, 31, 57, 93, 113, 171, 279, 337, 339, 589, 1011, 1017, 1767, 2147, 3033, 3503, 5301, 6403, 6441, 10447, 10509, 19209, 19323, 31341, 31527, 38081, 57627, 66557, 94023, 114243, 198493, 199671, 342729, 595479, 599013, 723539, 1180511, 1786437, 2170617, 3541533, 6511851, 10624599, 22429709, 67289127, 201867381]

約数ペア:

[(1, 201867381), (3, 67289127), (9, 22429709), (19, 10624599), (31, 6511851), (57, 3541533), (93, 2170617), (113, 1786437), (171, 1180511), (279, 723539), (337, 599013), (339, 595479), (589, 342729), (1011, 199671), (1017, 198493), (1767, 114243), (2147, 94023), (3033, 66557), (3503, 57627), (5301, 38081), (6403, 31527), (6441, 31341), (10447, 19323), (10509, 19209)]