227329718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 459408600

約数和(自身を除く): 232078882

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1009, 1078, 1463, 1694, 1862, 2018, 2299, 2926, 4598, 5929, 7063, 10241, 11099, 11858, 14126, 16093, 19171, 20482, 22198, 32186, 38342, 49441, 77693, 98882, 112651, 122089, 134197, 155386, 210881, 225302, 244178, 268394, 421762, 543851, 854623, 939379, 1087702, 1476167, 1709246, 1878758, 2319691, 2952334, 4639382, 5982361, 10333169, 11964722, 16237837, 20666338, 32475674, 113664859, 227329718]

約数ペア:

[(1, 227329718), (2, 113664859), (7, 32475674), (11, 20666338), (14, 16237837), (19, 11964722), (22, 10333169), (38, 5982361), (49, 4639382), (77, 2952334), (98, 2319691), (121, 1878758), (133, 1709246), (154, 1476167), (209, 1087702), (242, 939379), (266, 854623), (418, 543851), (539, 421762), (847, 268394), (931, 244178), (1009, 225302), (1078, 210881), (1463, 155386), (1694, 134197), (1862, 122089), (2018, 112651), (2299, 98882), (2926, 77693), (4598, 49441), (5929, 38342), (7063, 32186), (10241, 22198), (11099, 20482), (11858, 19171), (14126, 16093)]