208030712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{388117}}^1$

素因数の和:388190

約数の個数: 16

約数和(自身を含む): 395880360

約数和(自身を除く): 187849648

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 388117, 776234, 1552468, 3104936, 26003839, 52007678, 104015356, 208030712]

約数ペア:

[(1, 208030712), (2, 104015356), (4, 52007678), (8, 26003839), (67, 3104936), (134, 1552468), (268, 776234), (536, 388117)]