197171044

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89137}}^1$

素因数の和:89227

約数の個数: 24

約数和(自身を含む): 399338240

約数和(自身を除く): 202167196

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 89137, 178274, 356548, 623959, 1247918, 2495836, 7041823, 14083646, 28167292, 49292761, 98585522, 197171044]

約数ペア:

[(1, 197171044), (2, 98585522), (4, 49292761), (7, 28167292), (14, 14083646), (28, 7041823), (79, 2495836), (158, 1247918), (316, 623959), (553, 356548), (1106, 178274), (2212, 89137)]