201361563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 331968000

約数和(自身を除く): 130606437

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 239, 247, 379, 717, 741, 1137, 2151, 2223, 3107, 3411, 4541, 4927, 7201, 9321, 13623, 14781, 21603, 27963, 40869, 44343, 59033, 64809, 90581, 93613, 177099, 271743, 280839, 531297, 815229, 842517, 1177553, 1721039, 3532659, 5163117, 10597977, 15489351, 22373507, 67120521, 201361563]

約数ペア:

[(1, 201361563), (3, 67120521), (9, 22373507), (13, 15489351), (19, 10597977), (39, 5163117), (57, 3532659), (117, 1721039), (171, 1177553), (239, 842517), (247, 815229), (379, 531297), (717, 280839), (741, 271743), (1137, 177099), (2151, 93613), (2223, 90581), (3107, 64809), (3411, 59033), (4541, 44343), (4927, 40869), (7201, 27963), (9321, 21603), (13623, 14781)]