198521874

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{11821}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 442615680

約数和(自身を除く): 244093806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 11821, 16794, 23642, 35463, 70926, 106389, 212778, 319167, 638334, 3676331, 7352662, 11028993, 22057986, 33086979, 66173958, 99260937, 198521874]

約数ペア:

[(1, 198521874), (2, 99260937), (3, 66173958), (6, 33086979), (9, 22057986), (18, 11028993), (27, 7352662), (54, 3676331), (311, 638334), (622, 319167), (933, 212778), (1866, 106389), (2799, 70926), (5598, 35463), (8397, 23642), (11821, 16794)]