214451510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235661}}^1$

素因数の和:235688

約数の個数: 32

約数和(自身を含む): 475094592

約数和(自身を除く): 260643082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 235661, 471322, 1178305, 1649627, 2356610, 3063593, 3299254, 6127186, 8248135, 15317965, 16496270, 21445151, 30635930, 42890302, 107225755, 214451510]

約数ペア:

[(1, 214451510), (2, 107225755), (5, 42890302), (7, 30635930), (10, 21445151), (13, 16496270), (14, 15317965), (26, 8248135), (35, 6127186), (65, 3299254), (70, 3063593), (91, 2356610), (130, 1649627), (182, 1178305), (455, 471322), (910, 235661)]