219469826

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{4273}}^1$

素因数の和:4757

約数の個数: 16

約数和(自身を含む): 335474808

約数和(自身を除く): 116004982

約数列:

[1, 2, 61, 122, 421, 842, 4273, 8546, 25681, 51362, 260653, 521306, 1798933, 3597866, 109734913, 219469826]

約数ペア:

[(1, 219469826), (2, 109734913), (61, 3597866), (122, 1798933), (421, 521306), (842, 260653), (4273, 51362), (8546, 25681)]