205554546

素因数分解:

$2^1\times 3^2\times {\mathrm{2621}}^1\times {\mathrm{4357}}^1$

素因数の和:6986

約数の個数: 24

約数和(自身を含む): 445640364

約数和(自身を除く): 240085818

約数列:

[1, 2, 3, 6, 9, 18, 2621, 4357, 5242, 7863, 8714, 13071, 15726, 23589, 26142, 39213, 47178, 78426, 11419697, 22839394, 34259091, 68518182, 102777273, 205554546]

約数ペア:

[(1, 205554546), (2, 102777273), (3, 68518182), (6, 34259091), (9, 22839394), (18, 11419697), (2621, 78426), (4357, 47178), (5242, 39213), (7863, 26142), (8714, 23589), (13071, 15726)]