212931256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1565671}}^1$

素因数の和:1565694

約数の個数: 16

約数和(自身を含む): 422731440

約数和(自身を除く): 209800184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1565671, 3131342, 6262684, 12525368, 26616407, 53232814, 106465628, 212931256]

約数ペア:

[(1, 212931256), (2, 106465628), (4, 53232814), (8, 26616407), (17, 12525368), (34, 6262684), (68, 3131342), (136, 1565671)]