222079720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241391}}^1$

素因数の和:241425

約数の個数: 32

約数和(自身を含む): 521406720

約数和(自身を除く): 299327000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 241391, 482782, 965564, 1206955, 1931128, 2413910, 4827820, 5551993, 9655640, 11103986, 22207972, 27759965, 44415944, 55519930, 111039860, 222079720]

約数ペア:

[(1, 222079720), (2, 111039860), (4, 55519930), (5, 44415944), (8, 27759965), (10, 22207972), (20, 11103986), (23, 9655640), (40, 5551993), (46, 4827820), (92, 2413910), (115, 1931128), (184, 1206955), (230, 965564), (460, 482782), (920, 241391)]