201990318438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10889}}^1\times {\mathrm{71899}}^1$

素因数の和:82836

約数の個数: 32

約数和(自身を含む): 413419248000

約数和(自身を除く): 211428929562

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 10889, 21778, 32667, 65334, 71899, 143798, 215697, 431394, 468227, 936454, 1404681, 2809362, 3091657, 6183314, 9274971, 18549942, 782908211, 1565816422, 2348724633, 4697449266, 33665053073, 67330106146, 100995159219, 201990318438]

約数ペア:

[(1, 201990318438), (2, 100995159219), (3, 67330106146), (6, 33665053073), (43, 4697449266), (86, 2348724633), (129, 1565816422), (258, 782908211), (10889, 18549942), (21778, 9274971), (32667, 6183314), (65334, 3091657), (71899, 2809362), (143798, 1404681), (215697, 936454), (431394, 468227)]