212403144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{205817}}^1$

素因数の和:205869

約数の個数: 32

約数和(自身を含む): 543359520

約数和(自身を除く): 330956376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 205817, 411634, 617451, 823268, 1234902, 1646536, 2469804, 4939608, 8850131, 17700262, 26550393, 35400524, 53100786, 70801048, 106201572, 212403144]

約数ペア:

[(1, 212403144), (2, 106201572), (3, 70801048), (4, 53100786), (6, 35400524), (8, 26550393), (12, 17700262), (24, 8850131), (43, 4939608), (86, 2469804), (129, 1646536), (172, 1234902), (258, 823268), (344, 617451), (516, 411634), (1032, 205817)]