207622168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{8353}}^1$

素因数の和:8611

約数の個数: 32

約数和(自身を含む): 421041600

約数和(自身を除く): 213419432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 8353, 12428, 16706, 24856, 33412, 66824, 108589, 217178, 434356, 868712, 1996367, 3992734, 7985468, 15970936, 25952771, 51905542, 103811084, 207622168]

約数ペア:

[(1, 207622168), (2, 103811084), (4, 51905542), (8, 25952771), (13, 15970936), (26, 7985468), (52, 3992734), (104, 1996367), (239, 868712), (478, 434356), (956, 217178), (1912, 108589), (3107, 66824), (6214, 33412), (8353, 24856), (12428, 16706)]