200742440

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{7457}}^1$

素因数の和:8141

約数の個数: 32

約数和(自身を含む): 452402280

約数和(自身を除く): 251659840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 7457, 13460, 14914, 26920, 29828, 37285, 59656, 74570, 149140, 298280, 5018561, 10037122, 20074244, 25092805, 40148488, 50185610, 100371220, 200742440]

約数ペア:

[(1, 200742440), (2, 100371220), (4, 50185610), (5, 40148488), (8, 25092805), (10, 20074244), (20, 10037122), (40, 5018561), (673, 298280), (1346, 149140), (2692, 74570), (3365, 59656), (5384, 37285), (6730, 29828), (7457, 26920), (13460, 14914)]