206491418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20246

約数の個数: 32

約数和(自身を含む): 383543424

約数和(自身を除く): 177052006

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 20177, 40354, 141239, 282478, 343009, 686018, 867611, 1735222, 2401063, 4802126, 6073277, 12146554, 14749387, 29498774, 103245709, 206491418]

約数ペア:

[(1, 206491418), (2, 103245709), (7, 29498774), (14, 14749387), (17, 12146554), (34, 6073277), (43, 4802126), (86, 2401063), (119, 1735222), (238, 867611), (301, 686018), (602, 343009), (731, 282478), (1462, 141239), (5117, 40354), (10234, 20177)]