209500816226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{259926571}}^1$

素因数の和:259926617

約数の個数: 16

約数和(自身を含む): 349341312768

約数和(自身を除く): 139840496542

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 259926571, 519853142, 3379045423, 6758090846, 8057723701, 16115447402, 104750408113, 209500816226]

約数ペア:

[(1, 209500816226), (2, 104750408113), (13, 16115447402), (26, 8057723701), (31, 6758090846), (62, 3379045423), (403, 519853142), (806, 259926571)]