218218090

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{18959}}^1$

素因数の和:20117

約数の個数: 16

約数和(自身を含む): 393154560

約数和(自身を除く): 174936470

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11510, 18959, 37918, 94795, 189590, 21821809, 43643618, 109109045, 218218090]

約数ペア:

[(1, 218218090), (2, 109109045), (5, 43643618), (10, 21821809), (1151, 189590), (2302, 94795), (5755, 37918), (11510, 18959)]