209791806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{262897}}^1$

素因数の和:262928

約数の個数: 32

約数和(自身を含む): 504764160

約数和(自身を除く): 294972354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 262897, 525794, 788691, 1577382, 1840279, 3680558, 4995043, 5520837, 9990086, 11041674, 14985129, 29970258, 34965301, 69930602, 104895903, 209791806]

約数ペア:

[(1, 209791806), (2, 104895903), (3, 69930602), (6, 34965301), (7, 29970258), (14, 14985129), (19, 11041674), (21, 9990086), (38, 5520837), (42, 4995043), (57, 3680558), (114, 1840279), (133, 1577382), (266, 788691), (399, 525794), (798, 262897)]