201992440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 64

約数和(自身を含む): 510753600

約数和(自身を除く): 308761160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 16889, 33778, 67556, 84445, 135112, 168890, 219557, 337780, 388447, 439114, 675560, 776894, 878228, 1097785, 1553788, 1756456, 1942235, 2195570, 3107576, 3884470, 4391140, 5049811, 7768940, 8782280, 10099622, 15537880, 20199244, 25249055, 40398488, 50498110, 100996220, 201992440]

約数ペア:

[(1, 201992440), (2, 100996220), (4, 50498110), (5, 40398488), (8, 25249055), (10, 20199244), (13, 15537880), (20, 10099622), (23, 8782280), (26, 7768940), (40, 5049811), (46, 4391140), (52, 3884470), (65, 3107576), (92, 2195570), (104, 1942235), (115, 1756456), (130, 1553788), (184, 1097785), (230, 878228), (260, 776894), (299, 675560), (460, 439114), (520, 388447), (598, 337780), (920, 219557), (1196, 168890), (1495, 135112), (2392, 84445), (2990, 67556), (5980, 33778), (11960, 16889)]