201681813599

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{126473}}^1$

素因数の和:126695

約数の個数: 32

約数和(自身を含む): 243607136256

約数和(自身を除く): 41925322657

約数列:

[1, 7, 37, 47, 131, 259, 329, 917, 1739, 4847, 6157, 12173, 33929, 43099, 126473, 227809, 885311, 1594663, 4679501, 5944231, 16567963, 32756507, 41609617, 115975741, 219936547, 613014631, 778694261, 1539555829, 4291102417, 5450859827, 28811687657, 201681813599]

約数ペア:

[(1, 201681813599), (7, 28811687657), (37, 5450859827), (47, 4291102417), (131, 1539555829), (259, 778694261), (329, 613014631), (917, 219936547), (1739, 115975741), (4847, 41609617), (6157, 32756507), (12173, 16567963), (33929, 5944231), (43099, 4679501), (126473, 1594663), (227809, 885311)]