191438888

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 381490740

約数和(自身を除く): 190051852

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 673, 961, 1147, 1346, 1922, 2294, 2692, 3844, 4588, 5384, 7688, 9176, 20863, 24901, 35557, 41726, 49802, 71114, 83452, 99604, 142228, 166904, 199208, 284456, 646753, 771931, 1293506, 1543862, 2587012, 3087724, 5174024, 6175448, 23929861, 47859722, 95719444, 191438888]

約数ペア:

[(1, 191438888), (2, 95719444), (4, 47859722), (8, 23929861), (31, 6175448), (37, 5174024), (62, 3087724), (74, 2587012), (124, 1543862), (148, 1293506), (248, 771931), (296, 646753), (673, 284456), (961, 199208), (1147, 166904), (1346, 142228), (1922, 99604), (2294, 83452), (2692, 71114), (3844, 49802), (4588, 41726), (5384, 35557), (7688, 24901), (9176, 20863)]