193420703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^2$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 238147200

約数和(自身を除く): 44726497

約数列:

[1, 7, 19, 59, 133, 157, 413, 1099, 1121, 2983, 7847, 9263, 20881, 24649, 64841, 172543, 175997, 468331, 1231979, 1454291, 3278317, 10180037, 27631529, 193420703]

約数ペア:

[(1, 193420703), (7, 27631529), (19, 10180037), (59, 3278317), (133, 1454291), (157, 1231979), (413, 468331), (1099, 175997), (1121, 172543), (2983, 64841), (7847, 24649), (9263, 20881)]