221754768

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{20717}}^1$

素因数の和:20951

約数の個数: 40

約数和(自身を含む): 575463168

約数和(自身を除く): 353708400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 20717, 41434, 62151, 82868, 124302, 165736, 248604, 331472, 497208, 994416, 4619891, 9239782, 13859673, 18479564, 27719346, 36959128, 55438692, 73918256, 110877384, 221754768]

約数ペア:

[(1, 221754768), (2, 110877384), (3, 73918256), (4, 55438692), (6, 36959128), (8, 27719346), (12, 18479564), (16, 13859673), (24, 9239782), (48, 4619891), (223, 994416), (446, 497208), (669, 331472), (892, 248604), (1338, 165736), (1784, 124302), (2676, 82868), (3568, 62151), (5352, 41434), (10704, 20717)]