201215260

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{7793}}^1$

素因数の和:9093

約数の個数: 24

約数和(自身を含む): 422933616

約数和(自身を除く): 221718356

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 5164, 6455, 7793, 12910, 15586, 25820, 31172, 38965, 77930, 155860, 10060763, 20121526, 40243052, 50303815, 100607630, 201215260]

約数ペア:

[(1, 201215260), (2, 100607630), (4, 50303815), (5, 40243052), (10, 20121526), (20, 10060763), (1291, 155860), (2582, 77930), (5164, 38965), (6455, 31172), (7793, 25820), (12910, 15586)]