222710420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{57697}}^1$

素因数の和:57899

約数の個数: 24

約数和(自身を含む): 470123304

約数和(自身を除く): 247412884

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 57697, 115394, 230788, 288485, 576970, 1153940, 11135521, 22271042, 44542084, 55677605, 111355210, 222710420]

約数ペア:

[(1, 222710420), (2, 111355210), (4, 55677605), (5, 44542084), (10, 22271042), (20, 11135521), (193, 1153940), (386, 576970), (772, 288485), (965, 230788), (1930, 115394), (3860, 57697)]