164067620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{221713}}^1$

素因数の和:221759

約数の個数: 24

約数和(自身を含む): 353855544

約数和(自身を除く): 189787924

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 221713, 443426, 886852, 1108565, 2217130, 4434260, 8203381, 16406762, 32813524, 41016905, 82033810, 164067620]

約数ペア:

[(1, 164067620), (2, 82033810), (4, 41016905), (5, 32813524), (10, 16406762), (20, 8203381), (37, 4434260), (74, 2217130), (148, 1108565), (185, 886852), (370, 443426), (740, 221713)]