206828284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 393728160

約数和(自身を除く): 186899876

約数列:

[1, 2, 4, 13, 26, 52, 169, 271, 338, 542, 676, 1084, 1129, 2258, 3523, 4516, 7046, 14092, 14677, 29354, 45799, 58708, 91598, 183196, 190801, 305959, 381602, 611918, 763204, 1223836, 3977467, 7954934, 15909868, 51707071, 103414142, 206828284]

約数ペア:

[(1, 206828284), (2, 103414142), (4, 51707071), (13, 15909868), (26, 7954934), (52, 3977467), (169, 1223836), (271, 763204), (338, 611918), (542, 381602), (676, 305959), (1084, 190801), (1129, 183196), (2258, 91598), (3523, 58708), (4516, 45799), (7046, 29354), (14092, 14677)]