168695380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1204967}}^1$

素因数の和:1204983

約数の個数: 24

約数和(自身を含む): 404869248

約数和(自身を除く): 236173868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1204967, 2409934, 4819868, 6024835, 8434769, 12049670, 16869538, 24099340, 33739076, 42173845, 84347690, 168695380]

約数ペア:

[(1, 168695380), (2, 84347690), (4, 42173845), (5, 33739076), (7, 24099340), (10, 16869538), (14, 12049670), (20, 8434769), (28, 6024835), (35, 4819868), (70, 2409934), (140, 1204967)]