213885372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1553}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 522144000

約数和(自身を除く): 308258628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 499, 998, 1497, 1553, 1996, 2994, 3106, 4659, 5988, 6212, 9318, 11477, 18636, 22954, 34431, 35719, 45908, 68862, 71438, 107157, 137724, 142876, 214314, 428628, 774947, 1549894, 2324841, 3099788, 4649682, 9299364, 17823781, 35647562, 53471343, 71295124, 106942686, 213885372]

約数ペア:

[(1, 213885372), (2, 106942686), (3, 71295124), (4, 53471343), (6, 35647562), (12, 17823781), (23, 9299364), (46, 4649682), (69, 3099788), (92, 2324841), (138, 1549894), (276, 774947), (499, 428628), (998, 214314), (1497, 142876), (1553, 137724), (1996, 107157), (2994, 71438), (3106, 68862), (4659, 45908), (5988, 35719), (6212, 34431), (9318, 22954), (11477, 18636)]