221796184

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199457}}^1$

素因数の和:199602

約数の個数: 16

約数和(自身を含む): 418861800

約数和(自身を除く): 197065616

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 199457, 398914, 797828, 1595656, 27724523, 55449046, 110898092, 221796184]

約数ペア:

[(1, 221796184), (2, 110898092), (4, 55449046), (8, 27724523), (139, 1595656), (278, 797828), (556, 398914), (1112, 199457)]