201566619

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 112090725

約数列:

[1, 3, 9, 31, 41, 67, 93, 123, 201, 263, 279, 369, 603, 789, 1271, 2077, 2367, 2747, 3813, 6231, 8153, 8241, 10783, 11439, 17621, 18693, 24459, 24723, 32349, 52863, 73377, 85157, 97047, 158589, 255471, 334273, 546251, 722461, 766413, 1002819, 1638753, 2167383, 3008457, 4916259, 6502149, 22396291, 67188873, 201566619]

約数ペア:

[(1, 201566619), (3, 67188873), (9, 22396291), (31, 6502149), (41, 4916259), (67, 3008457), (93, 2167383), (123, 1638753), (201, 1002819), (263, 766413), (279, 722461), (369, 546251), (603, 334273), (789, 255471), (1271, 158589), (2077, 97047), (2367, 85157), (2747, 73377), (3813, 52863), (6231, 32349), (8153, 24723), (8241, 24459), (10783, 18693), (11439, 17621)]