208028056

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{426287}}^1$

素因数の和:426354

約数の個数: 16

約数和(自身を含む): 396447840

約数和(自身を除く): 188419784

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 426287, 852574, 1705148, 3410296, 26003507, 52007014, 104014028, 208028056]

約数ペア:

[(1, 208028056), (2, 104014028), (4, 52007014), (8, 26003507), (61, 3410296), (122, 1705148), (244, 852574), (488, 426287)]