199920166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{59113}}^1$

素因数の和:59223

約数の個数: 16

約数和(自身を含む): 319215600

約数和(自身を除く): 119295434

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 59113, 118226, 1123147, 2246294, 5261057, 10522114, 99960083, 199920166]

約数ペア:

[(1, 199920166), (2, 99960083), (19, 10522114), (38, 5261057), (89, 2246294), (178, 1123147), (1691, 118226), (3382, 59113)]