201916740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4099}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 566193600

約数和(自身を除く): 364276860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4099, 4105, 4926, 8198, 8210, 9852, 12297, 12315, 16396, 16420, 20495, 24594, 24630, 40990, 49188, 49260, 61485, 81980, 122970, 245940, 3365279, 6730558, 10095837, 13461116, 16826395, 20191674, 33652790, 40383348, 50479185, 67305580, 100958370, 201916740]

約数ペア:

[(1, 201916740), (2, 100958370), (3, 67305580), (4, 50479185), (5, 40383348), (6, 33652790), (10, 20191674), (12, 16826395), (15, 13461116), (20, 10095837), (30, 6730558), (60, 3365279), (821, 245940), (1642, 122970), (2463, 81980), (3284, 61485), (4099, 49260), (4105, 49188), (4926, 40990), (8198, 24630), (8210, 24594), (9852, 20495), (12297, 16420), (12315, 16396)]