205280229104

素因数分解:

$2^4\times {\mathrm{8171}}^1\times {\mathrm{1570189}}^1$

素因数の和:1578368

約数の個数: 20

約数和(自身を含む): 397779373080

約数和(自身を除く): 192499143976

約数列:

[1, 2, 4, 8, 16, 8171, 16342, 32684, 65368, 130736, 1570189, 3140378, 6280756, 12561512, 25123024, 12830014319, 25660028638, 51320057276, 102640114552, 205280229104]

約数ペア:

[(1, 205280229104), (2, 102640114552), (4, 51320057276), (8, 25660028638), (16, 12830014319), (8171, 25123024), (16342, 12561512), (32684, 6280756), (65368, 3140378), (130736, 1570189)]