215340910

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{16603}}^1$

素因数の和:17907

約数の個数: 16

約数和(自身を含む): 387935856

約数和(自身を除く): 172594946

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 16603, 33206, 83015, 166030, 21534091, 43068182, 107670455, 215340910]

約数ペア:

[(1, 215340910), (2, 107670455), (5, 43068182), (10, 21534091), (1297, 166030), (2594, 83015), (6485, 33206), (12970, 16603)]