218091496

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{11159}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 468720000

約数和(自身を除く): 250628504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4886, 9772, 11159, 19544, 22318, 44636, 78113, 89272, 156226, 312452, 624904, 3894491, 7788982, 15577964, 27261437, 31155928, 54522874, 109045748, 218091496]

約数ペア:

[(1, 218091496), (2, 109045748), (4, 54522874), (7, 31155928), (8, 27261437), (14, 15577964), (28, 7788982), (56, 3894491), (349, 624904), (698, 312452), (1396, 156226), (2443, 89272), (2792, 78113), (4886, 44636), (9772, 22318), (11159, 19544)]