208862628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1338863}}^1$

素因数の和:1338883

約数の個数: 24

約数和(自身を含む): 524834688

約数和(自身を除く): 315972060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1338863, 2677726, 4016589, 5355452, 8033178, 16066356, 17405219, 34810438, 52215657, 69620876, 104431314, 208862628]

約数ペア:

[(1, 208862628), (2, 104431314), (3, 69620876), (4, 52215657), (6, 34810438), (12, 17405219), (13, 16066356), (26, 8033178), (39, 5355452), (52, 4016589), (78, 2677726), (156, 1338863)]