207928790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263201}}^1$

素因数の和:263287

約数の個数: 16

約数和(自身を含む): 379010880

約数和(自身を除く): 171082090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 263201, 526402, 1316005, 2632010, 20792879, 41585758, 103964395, 207928790]

約数ペア:

[(1, 207928790), (2, 103964395), (5, 41585758), (10, 20792879), (79, 2632010), (158, 1316005), (395, 526402), (790, 263201)]