203214821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 229340160

約数和(自身を除く): 26125339

約数列:

[1, 17, 23, 59, 383, 391, 529, 1003, 1357, 6511, 8809, 8993, 22597, 23069, 31211, 149753, 202607, 384149, 519731, 530587, 3444319, 8835427, 11953813, 203214821]

約数ペア:

[(1, 203214821), (17, 11953813), (23, 8835427), (59, 3444319), (383, 530587), (391, 519731), (529, 384149), (1003, 202607), (1357, 149753), (6511, 31211), (8809, 23069), (8993, 22597)]