201213140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{43933}}^1$

素因数の和:44171

約数の個数: 24

約数和(自身を含む): 424402440

約数和(自身を除く): 223189300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 43933, 87866, 175732, 219665, 439330, 878660, 10060657, 20121314, 40242628, 50303285, 100606570, 201213140]

約数ペア:

[(1, 201213140), (2, 100606570), (4, 50303285), (5, 40242628), (10, 20121314), (20, 10060657), (229, 878660), (458, 439330), (916, 219665), (1145, 175732), (2290, 87866), (4580, 43933)]