210199212

素因数分解:

$2^2\times 3^4\times {\mathrm{648763}}^1$

素因数の和:648779

約数の個数: 30

約数和(自身を含む): 549503108

約数和(自身を除く): 339303896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 648763, 1297526, 1946289, 2595052, 3892578, 5838867, 7785156, 11677734, 17516601, 23355468, 35033202, 52549803, 70066404, 105099606, 210199212]

約数ペア:

[(1, 210199212), (2, 105099606), (3, 70066404), (4, 52549803), (6, 35033202), (9, 23355468), (12, 17516601), (18, 11677734), (27, 7785156), (36, 5838867), (54, 3892578), (81, 2595052), (108, 1946289), (162, 1297526), (324, 648763)]