221950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 433008

約数和(自身を除く): 211058

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 193, 230, 386, 575, 965, 1150, 1930, 4439, 4825, 8878, 9650, 22195, 44390, 110975, 221950]

約数ペア:

[(1, 221950), (2, 110975), (5, 44390), (10, 22195), (23, 9650), (25, 8878), (46, 4825), (50, 4439), (115, 1930), (193, 1150), (230, 965), (386, 575)]