201911818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{2333}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 306547560

約数和(自身を除く): 104635742

約数列:

[1, 2, 109, 218, 397, 794, 2333, 4666, 43273, 86546, 254297, 508594, 926201, 1852402, 100955909, 201911818]

約数ペア:

[(1, 201911818), (2, 100955909), (109, 1852402), (218, 926201), (397, 508594), (794, 254297), (2333, 86546), (4666, 43273)]