200345776

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{18121}}^1$

素因数の和:18820

約数の個数: 20

約数和(自身を含む): 388753144

約数和(自身を除く): 188407368

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 18121, 36242, 72484, 144968, 289936, 12521611, 25043222, 50086444, 100172888, 200345776]

約数ペア:

[(1, 200345776), (2, 100172888), (4, 50086444), (8, 25043222), (16, 12521611), (691, 289936), (1382, 144968), (2764, 72484), (5528, 36242), (11056, 18121)]