188300528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{905291}}^1$

素因数の和:905312

約数の個数: 20

約数和(自身を含む): 392896728

約数和(自身を除く): 204596200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 905291, 1810582, 3621164, 7242328, 11768783, 14484656, 23537566, 47075132, 94150264, 188300528]

約数ペア:

[(1, 188300528), (2, 94150264), (4, 47075132), (8, 23537566), (13, 14484656), (16, 11768783), (26, 7242328), (52, 3621164), (104, 1810582), (208, 905291)]