207923330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1753}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 388335600

約数和(自身を除く): 180412270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 409, 818, 1753, 2045, 3506, 4090, 8765, 11861, 17530, 23722, 50837, 59305, 101674, 118610, 254185, 508370, 716977, 1433954, 3584885, 7169770, 20792333, 41584666, 103961665, 207923330]

約数ペア:

[(1, 207923330), (2, 103961665), (5, 41584666), (10, 20792333), (29, 7169770), (58, 3584885), (145, 1433954), (290, 716977), (409, 508370), (818, 254185), (1753, 118610), (2045, 101674), (3506, 59305), (4090, 50837), (8765, 23722), (11861, 17530)]