207976782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{9839}}^1$

素因数の和:10128

約数の個数: 32

約数和(自身を含む): 449648640

約数和(自身を除く): 241671858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 9839, 10569, 19678, 21138, 29517, 59034, 127907, 255814, 383721, 767442, 2666369, 5332738, 7999107, 15998214, 34662797, 69325594, 103988391, 207976782]

約数ペア:

[(1, 207976782), (2, 103988391), (3, 69325594), (6, 34662797), (13, 15998214), (26, 7999107), (39, 5332738), (78, 2666369), (271, 767442), (542, 383721), (813, 255814), (1626, 127907), (3523, 59034), (7046, 29517), (9839, 21138), (10569, 19678)]