216495580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37717}}^1$

素因数の和:37774

約数の個数: 48

約数和(自身を含む): 532276416

約数和(自身を除く): 315780836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 37717, 75434, 150868, 188585, 264019, 377170, 528038, 754340, 1056076, 1320095, 1546397, 2640190, 3092794, 5280380, 6185588, 7731985, 10824779, 15463970, 21649558, 30927940, 43299116, 54123895, 108247790, 216495580]

約数ペア:

[(1, 216495580), (2, 108247790), (4, 54123895), (5, 43299116), (7, 30927940), (10, 21649558), (14, 15463970), (20, 10824779), (28, 7731985), (35, 6185588), (41, 5280380), (70, 3092794), (82, 2640190), (140, 1546397), (164, 1320095), (205, 1056076), (287, 754340), (410, 528038), (574, 377170), (820, 264019), (1148, 188585), (1435, 150868), (2870, 75434), (5740, 37717)]