219215714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{280327}}^1$

素因数の和:280369

約数の個数: 16

約数和(自身を含む): 363305088

約数和(自身を除く): 144089374

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 280327, 560654, 4765559, 6447521, 9531118, 12895042, 109607857, 219215714]

約数ペア:

[(1, 219215714), (2, 109607857), (17, 12895042), (23, 9531118), (34, 6447521), (46, 4765559), (391, 560654), (782, 280327)]