251014576

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{189017}}^1$

素因数の和:189108

約数の個数: 20

約数和(自身を含む): 492202872

約数和(自身を除く): 241188296

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 189017, 378034, 756068, 1512136, 3024272, 15688411, 31376822, 62753644, 125507288, 251014576]

約数ペア:

[(1, 251014576), (2, 125507288), (4, 62753644), (8, 31376822), (16, 15688411), (83, 3024272), (166, 1512136), (332, 756068), (664, 378034), (1328, 189017)]