207855128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{153739}}^1$

素因数の和:153771

約数の個数: 24

約数和(自身を含む): 422016300

約数和(自身を除く): 214161172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 153739, 307478, 614956, 1229912, 1998607, 3997214, 7994428, 15988856, 25981891, 51963782, 103927564, 207855128]

約数ペア:

[(1, 207855128), (2, 103927564), (4, 51963782), (8, 25981891), (13, 15988856), (26, 7994428), (52, 3997214), (104, 1998607), (169, 1229912), (338, 614956), (676, 307478), (1352, 153739)]