203950945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 270205992

約数和(自身を除く): 66255047

約数列:

[1, 5, 11, 55, 121, 277, 605, 1217, 1385, 3047, 6085, 13387, 15235, 33517, 66935, 147257, 167585, 337109, 736285, 1685545, 3708199, 18540995, 40790189, 203950945]

約数ペア:

[(1, 203950945), (5, 40790189), (11, 18540995), (55, 3708199), (121, 1685545), (277, 736285), (605, 337109), (1217, 167585), (1385, 147257), (3047, 66935), (6085, 33517), (13387, 15235)]