205124489871

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{4951}}^1$

素因数の和:5325

約数の個数: 96

約数和(自身を含む): 343865295360

約数和(自身を除く): 138740805489

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 119, 147, 177, 281, 357, 413, 833, 843, 1003, 1239, 1967, 2499, 2891, 3009, 4777, 4951, 5901, 7021, 8673, 13769, 14331, 14853, 16579, 21063, 33439, 34657, 41307, 49147, 49737, 84167, 100317, 103971, 116053, 147441, 234073, 242599, 252501, 281843, 292109, 348159, 589169, 702219, 727797, 812371, 845529, 876327, 1391231, 1767507, 1972901, 2044763, 2437113, 4124183, 4173693, 4965853, 5918703, 6134289, 9738617, 12372549, 13810307, 14313341, 14897559, 23650927, 29215851, 34760971, 41430921, 42940023, 68170319, 70952781, 82082629, 104282913, 165556489, 204510957, 243326797, 246247887, 496669467, 574578403, 729980391, 1158895423, 1395404693, 1723735209, 3476686269, 4022048821, 4186214079, 9767832851, 12066146463, 29303498553, 68374829957, 205124489871]

約数ペア:

[(1, 205124489871), (3, 68374829957), (7, 29303498553), (17, 12066146463), (21, 9767832851), (49, 4186214079), (51, 4022048821), (59, 3476686269), (119, 1723735209), (147, 1395404693), (177, 1158895423), (281, 729980391), (357, 574578403), (413, 496669467), (833, 246247887), (843, 243326797), (1003, 204510957), (1239, 165556489), (1967, 104282913), (2499, 82082629), (2891, 70952781), (3009, 68170319), (4777, 42940023), (4951, 41430921), (5901, 34760971), (7021, 29215851), (8673, 23650927), (13769, 14897559), (14331, 14313341), (14853, 13810307), (16579, 12372549), (21063, 9738617), (33439, 6134289), (34657, 5918703), (41307, 4965853), (49147, 4173693), (49737, 4124183), (84167, 2437113), (100317, 2044763), (103971, 1972901), (116053, 1767507), (147441, 1391231), (234073, 876327), (242599, 845529), (252501, 812371), (281843, 727797), (292109, 702219), (348159, 589169)]