221555350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103049}}^1$

素因数の和:103104

約数の個数: 24

約数和(自身を含む): 421680600

約数和(自身を除く): 200125250

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 103049, 206098, 515245, 1030490, 2576225, 4431107, 5152450, 8862214, 22155535, 44311070, 110777675, 221555350]

約数ペア:

[(1, 221555350), (2, 110777675), (5, 44311070), (10, 22155535), (25, 8862214), (43, 5152450), (50, 4431107), (86, 2576225), (215, 1030490), (430, 515245), (1075, 206098), (2150, 103049)]