199819118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{11981}}^1$

素因数の和:12283

約数の個数: 16

約数和(自身を含む): 310573440

約数和(自身を除く): 110754322

約数列:

[1, 2, 31, 62, 269, 538, 8339, 11981, 16678, 23962, 371411, 742822, 3222889, 6445778, 99909559, 199819118]

約数ペア:

[(1, 199819118), (2, 99909559), (31, 6445778), (62, 3222889), (269, 742822), (538, 371411), (8339, 23962), (11981, 16678)]