205645712

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{6449}}^1$

素因数の和:8450

約数の個数: 20

約数和(自身を含む): 398700300

約数和(自身を除く): 193054588

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 6449, 7972, 12898, 15944, 25796, 31888, 51592, 103184, 12852857, 25705714, 51411428, 102822856, 205645712]

約数ペア:

[(1, 205645712), (2, 102822856), (4, 51411428), (8, 25705714), (16, 12852857), (1993, 103184), (3986, 51592), (6449, 31888), (7972, 25796), (12898, 15944)]