211512090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7050403}}^1$

素因数の和:7050413

約数の個数: 16

約数和(自身を含む): 507629088

約数和(自身を除く): 296116998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7050403, 14100806, 21151209, 35252015, 42302418, 70504030, 105756045, 211512090]

約数ペア:

[(1, 211512090), (2, 105756045), (3, 70504030), (5, 42302418), (6, 35252015), (10, 21151209), (15, 14100806), (30, 7050403)]