211674810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{164089}}^1$

素因数の和:164142

約数の個数: 32

約数和(自身を含む): 519837120

約数和(自身を除く): 308162310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 164089, 328178, 492267, 820445, 984534, 1640890, 2461335, 4922670, 7055827, 14111654, 21167481, 35279135, 42334962, 70558270, 105837405, 211674810]

約数ペア:

[(1, 211674810), (2, 105837405), (3, 70558270), (5, 42334962), (6, 35279135), (10, 21167481), (15, 14111654), (30, 7055827), (43, 4922670), (86, 2461335), (129, 1640890), (215, 984534), (258, 820445), (430, 492267), (645, 328178), (1290, 164089)]