245514258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1239971}}^1$

素因数の和:1239990

約数の個数: 24

約数和(自身を含む): 580306896

約数和(自身を除く): 334792638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1239971, 2479942, 3719913, 7439826, 11159739, 13639681, 22319478, 27279362, 40919043, 81838086, 122757129, 245514258]

約数ペア:

[(1, 245514258), (2, 122757129), (3, 81838086), (6, 40919043), (9, 27279362), (11, 22319478), (18, 13639681), (22, 11159739), (33, 7439826), (66, 3719913), (99, 2479942), (198, 1239971)]