201868359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20323}}^1$

素因数の和:20387

約数の個数: 32

約数和(自身を含む): 343394304

約数和(自身を除く): 141525945

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 20323, 60969, 142261, 223553, 426783, 670659, 873889, 1564871, 2621667, 4694613, 6117223, 9612779, 18351669, 28838337, 67289453, 201868359]

約数ペア:

[(1, 201868359), (3, 67289453), (7, 28838337), (11, 18351669), (21, 9612779), (33, 6117223), (43, 4694613), (77, 2621667), (129, 1564871), (231, 873889), (301, 670659), (473, 426783), (903, 223553), (1419, 142261), (3311, 60969), (9933, 20323)]