208150290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{770927}}^1$

素因数の和:770943

約数の個数: 32

約数和(自身を含む): 555068160

約数和(自身を除く): 346917870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 770927, 1541854, 2312781, 3854635, 4625562, 6938343, 7709270, 11563905, 13876686, 20815029, 23127810, 34691715, 41630058, 69383430, 104075145, 208150290]

約数ペア:

[(1, 208150290), (2, 104075145), (3, 69383430), (5, 41630058), (6, 34691715), (9, 23127810), (10, 20815029), (15, 13876686), (18, 11563905), (27, 7709270), (30, 6938343), (45, 4625562), (54, 3854635), (90, 2312781), (135, 1541854), (270, 770927)]