224713820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{660923}}^1$

素因数の和:660949

約数の個数: 24

約数和(自身を含む): 499658544

約数和(自身を除く): 274944724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 660923, 1321846, 2643692, 3304615, 6609230, 11235691, 13218460, 22471382, 44942764, 56178455, 112356910, 224713820]

約数ペア:

[(1, 224713820), (2, 112356910), (4, 56178455), (5, 44942764), (10, 22471382), (17, 13218460), (20, 11235691), (34, 6609230), (68, 3304615), (85, 2643692), (170, 1321846), (340, 660923)]