189911442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 444994560

約数和(自身を除く): 255083118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 173, 177, 346, 354, 413, 443, 519, 826, 886, 1038, 1211, 1239, 1329, 2422, 2478, 2658, 3101, 3633, 6202, 7266, 9303, 10207, 18606, 20414, 26137, 30621, 52274, 61242, 71449, 76639, 78411, 142898, 153278, 156822, 182959, 214347, 229917, 365918, 428694, 459834, 536473, 548877, 1072946, 1097754, 1609419, 3218838, 4521701, 9043402, 13565103, 27130206, 31651907, 63303814, 94955721, 189911442]

約数ペア:

[(1, 189911442), (2, 94955721), (3, 63303814), (6, 31651907), (7, 27130206), (14, 13565103), (21, 9043402), (42, 4521701), (59, 3218838), (118, 1609419), (173, 1097754), (177, 1072946), (346, 548877), (354, 536473), (413, 459834), (443, 428694), (519, 365918), (826, 229917), (886, 214347), (1038, 182959), (1211, 156822), (1239, 153278), (1329, 142898), (2422, 78411), (2478, 76639), (2658, 71449), (3101, 61242), (3633, 52274), (6202, 30621), (7266, 26137), (9303, 20414), (10207, 18606)]