225878288

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{33533}}^1$

素因数の和:33962

約数の個数: 20

約数和(自身を含む): 438691788

約数和(自身を除く): 212813500

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 33533, 67066, 134132, 268264, 536528, 14117393, 28234786, 56469572, 112939144, 225878288]

約数ペア:

[(1, 225878288), (2, 112939144), (4, 56469572), (8, 28234786), (16, 14117393), (421, 536528), (842, 268264), (1684, 134132), (3368, 67066), (6736, 33533)]