208624048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{420613}}^1$

素因数の和:420652

約数の個数: 20

約数和(自身を含む): 417249088

約数和(自身を除く): 208625040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 420613, 841226, 1682452, 3364904, 6729808, 13039003, 26078006, 52156012, 104312024, 208624048]

約数ペア:

[(1, 208624048), (2, 104312024), (4, 52156012), (8, 26078006), (16, 13039003), (31, 6729808), (62, 3364904), (124, 1682452), (248, 841226), (496, 420613)]