220322712

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{213491}}^1$

素因数の和:213543

約数の個数: 32

約数和(自身を含む): 563618880

約数和(自身を除く): 343296168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 213491, 426982, 640473, 853964, 1280946, 1707928, 2561892, 5123784, 9180113, 18360226, 27540339, 36720452, 55080678, 73440904, 110161356, 220322712]

約数ペア:

[(1, 220322712), (2, 110161356), (3, 73440904), (4, 55080678), (6, 36720452), (8, 27540339), (12, 18360226), (24, 9180113), (43, 5123784), (86, 2561892), (129, 1707928), (172, 1280946), (258, 853964), (344, 640473), (516, 426982), (1032, 213491)]