224779780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661117}}^1$

素因数の和:661143

約数の個数: 24

約数和(自身を含む): 499805208

約数和(自身を除く): 275025428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 661117, 1322234, 2644468, 3305585, 6611170, 11238989, 13222340, 22477978, 44955956, 56194945, 112389890, 224779780]

約数ペア:

[(1, 224779780), (2, 112389890), (4, 56194945), (5, 44955956), (10, 22477978), (17, 13222340), (20, 11238989), (34, 6611170), (68, 3305585), (85, 2644468), (170, 1322234), (340, 661117)]