201097953

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 341003520

約数和(自身を除く): 139905567

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 229, 263, 371, 477, 687, 789, 1113, 1603, 1841, 2061, 2367, 3339, 4809, 5523, 12137, 13939, 14427, 16569, 36411, 41817, 60227, 84959, 97573, 109233, 125451, 180681, 254877, 292719, 421589, 542043, 764631, 878157, 1264767, 3192031, 3794301, 9576093, 22344217, 28728279, 67032651, 201097953]

約数ペア:

[(1, 201097953), (3, 67032651), (7, 28728279), (9, 22344217), (21, 9576093), (53, 3794301), (63, 3192031), (159, 1264767), (229, 878157), (263, 764631), (371, 542043), (477, 421589), (687, 292719), (789, 254877), (1113, 180681), (1603, 125451), (1841, 109233), (2061, 97573), (2367, 84959), (3339, 60227), (4809, 41817), (5523, 36411), (12137, 16569), (13939, 14427)]