208730483969

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{8539}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 245558476800

約数和(自身を除く): 36827992831

約数列:

[1, 7, 47, 191, 329, 389, 1337, 2723, 8539, 8977, 18283, 59773, 62839, 74299, 127981, 401333, 520093, 1630949, 2809331, 3321671, 3492053, 11416643, 23251697, 24444371, 76654603, 156118537, 536582221, 634439161, 1092829759, 4441074127, 29818640567, 208730483969]

約数ペア:

[(1, 208730483969), (7, 29818640567), (47, 4441074127), (191, 1092829759), (329, 634439161), (389, 536582221), (1337, 156118537), (2723, 76654603), (8539, 24444371), (8977, 23251697), (18283, 11416643), (59773, 3492053), (62839, 3321671), (74299, 2809331), (127981, 1630949), (401333, 520093)]