213512312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89261}}^1$

素因数の和:89303

約数の個数: 32

約数和(自身を含む): 449880480

約数和(自身を除く): 236368168

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 89261, 178522, 357044, 714088, 1160393, 2053003, 2320786, 4106006, 4641572, 8212012, 9283144, 16424024, 26689039, 53378078, 106756156, 213512312]

約数ペア:

[(1, 213512312), (2, 106756156), (4, 53378078), (8, 26689039), (13, 16424024), (23, 9283144), (26, 8212012), (46, 4641572), (52, 4106006), (92, 2320786), (104, 2053003), (184, 1160393), (299, 714088), (598, 357044), (1196, 178522), (2392, 89261)]