206249640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1718747}}^1$

素因数の和:1718761

約数の個数: 32

約数和(自身を含む): 618749280

約数和(自身を除く): 412499640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1718747, 3437494, 5156241, 6874988, 8593735, 10312482, 13749976, 17187470, 20624964, 25781205, 34374940, 41249928, 51562410, 68749880, 103124820, 206249640]

約数ペア:

[(1, 206249640), (2, 103124820), (3, 68749880), (4, 51562410), (5, 41249928), (6, 34374940), (8, 25781205), (10, 20624964), (12, 17187470), (15, 13749976), (20, 10312482), (24, 8593735), (30, 6874988), (40, 5156241), (60, 3437494), (120, 1718747)]