202188944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{407639}}^1$

素因数の和:407678

約数の個数: 20

約数和(自身を含む): 404378880

約数和(自身を除く): 202189936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 407639, 815278, 1630556, 3261112, 6522224, 12636809, 25273618, 50547236, 101094472, 202188944]

約数ペア:

[(1, 202188944), (2, 101094472), (4, 50547236), (8, 25273618), (16, 12636809), (31, 6522224), (62, 3261112), (124, 1630556), (248, 815278), (496, 407639)]