213568712

素因数分解:

$2^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2887}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 458152320

約数和(自身を除く): 244583608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1321, 2642, 2887, 5284, 5774, 9247, 10568, 11548, 18494, 20209, 23096, 36988, 40418, 73976, 80836, 161672, 3813727, 7627454, 15254908, 26696089, 30509816, 53392178, 106784356, 213568712]

約数ペア:

[(1, 213568712), (2, 106784356), (4, 53392178), (7, 30509816), (8, 26696089), (14, 15254908), (28, 7627454), (56, 3813727), (1321, 161672), (2642, 80836), (2887, 73976), (5284, 40418), (5774, 36988), (9247, 23096), (10568, 20209), (11548, 18494)]