205657738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42299}}^1$

素因数の和:42342

約数の個数: 32

約数和(自身を含む): 383745600

約数和(自身を除く): 178087862

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 42299, 84598, 465289, 549887, 719083, 930578, 1099774, 1438166, 6048757, 7909913, 9348079, 12097514, 15819826, 18696158, 102828869, 205657738]

約数ペア:

[(1, 205657738), (2, 102828869), (11, 18696158), (13, 15819826), (17, 12097514), (22, 9348079), (26, 7909913), (34, 6048757), (143, 1438166), (187, 1099774), (221, 930578), (286, 719083), (374, 549887), (442, 465289), (2431, 84598), (4862, 42299)]