212316680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{230779}}^1$

素因数の和:230813

約数の個数: 32

約数和(自身を含む): 498484800

約数和(自身を除く): 286168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 230779, 461558, 923116, 1153895, 1846232, 2307790, 4615580, 5307917, 9231160, 10615834, 21231668, 26539585, 42463336, 53079170, 106158340, 212316680]

約数ペア:

[(1, 212316680), (2, 106158340), (4, 53079170), (5, 42463336), (8, 26539585), (10, 21231668), (20, 10615834), (23, 9231160), (40, 5307917), (46, 4615580), (92, 2307790), (115, 1846232), (184, 1153895), (230, 923116), (460, 461558), (920, 230779)]