131111210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{690059}}^1$

素因数の和:690085

約数の個数: 16

約数和(自身を含む): 248421600

約数和(自身を除く): 117310390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 690059, 1380118, 3450295, 6900590, 13111121, 26222242, 65555605, 131111210]

約数ペア:

[(1, 131111210), (2, 65555605), (5, 26222242), (10, 13111121), (19, 6900590), (38, 3450295), (95, 1380118), (190, 690059)]