212222642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{25127}}^1$

素因数の和:25273

約数の個数: 16

約数和(自身を含む): 329277312

約数和(自身を除く): 117054670

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 25127, 50254, 1030207, 2060414, 2588081, 5176162, 106111321, 212222642]

約数ペア:

[(1, 212222642), (2, 106111321), (41, 5176162), (82, 2588081), (103, 2060414), (206, 1030207), (4223, 50254), (8446, 25127)]