210002222

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 317399040

約数和(自身を除く): 107396818

約数列:

[1, 2, 223, 446, 479, 958, 983, 1966, 106817, 213634, 219209, 438418, 470857, 941714, 105001111, 210002222]

約数ペア:

[(1, 210002222), (2, 105001111), (223, 941714), (446, 470857), (479, 438418), (958, 219209), (983, 213634), (1966, 106817)]