221030768

素因数分解:

$2^4\times 7^2\times {\mathrm{281927}}^1$

素因数の和:281949

約数の個数: 30

約数和(自身を含む): 498166776

約数和(自身を除く): 277136008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 281927, 563854, 1127708, 1973489, 2255416, 3946978, 4510832, 7893956, 13814423, 15787912, 27628846, 31575824, 55257692, 110515384, 221030768]

約数ペア:

[(1, 221030768), (2, 110515384), (4, 55257692), (7, 31575824), (8, 27628846), (14, 15787912), (16, 13814423), (28, 7893956), (49, 4510832), (56, 3946978), (98, 2255416), (112, 1973489), (196, 1127708), (392, 563854), (784, 281927)]