233814490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{256939}}^1$

素因数の和:256966

約数の個数: 32

約数和(自身を含む): 517991040

約数和(自身を除く): 284176550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 256939, 513878, 1284695, 1798573, 2569390, 3340207, 3597146, 6680414, 8992865, 16701035, 17985730, 23381449, 33402070, 46762898, 116907245, 233814490]

約数ペア:

[(1, 233814490), (2, 116907245), (5, 46762898), (7, 33402070), (10, 23381449), (13, 17985730), (14, 16701035), (26, 8992865), (35, 6680414), (65, 3597146), (70, 3340207), (91, 2569390), (130, 1798573), (182, 1284695), (455, 513878), (910, 256939)]