206815972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{114643}}^1$

素因数の和:114699

約数の個数: 24

約数和(自身を含む): 404464032

約数和(自身を除く): 197648060

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 114643, 229286, 458572, 1261073, 2522146, 4700363, 5044292, 9400726, 18801452, 51703993, 103407986, 206815972]

約数ペア:

[(1, 206815972), (2, 103407986), (4, 51703993), (11, 18801452), (22, 9400726), (41, 5044292), (44, 4700363), (82, 2522146), (164, 1261073), (451, 458572), (902, 229286), (1804, 114643)]