201488301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 353808000

約数和(自身を除く): 152319699

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 419, 449, 1071, 1257, 1347, 2933, 3143, 3771, 4041, 7123, 7633, 8799, 9429, 21369, 22899, 26397, 28287, 49861, 53431, 64107, 68697, 149583, 160293, 188131, 448749, 480879, 564393, 1316917, 1693179, 3198227, 3950751, 9594681, 11852253, 22387589, 28784043, 67162767, 201488301]

約数ペア:

[(1, 201488301), (3, 67162767), (7, 28784043), (9, 22387589), (17, 11852253), (21, 9594681), (51, 3950751), (63, 3198227), (119, 1693179), (153, 1316917), (357, 564393), (419, 480879), (449, 448749), (1071, 188131), (1257, 160293), (1347, 149583), (2933, 68697), (3143, 64107), (3771, 53431), (4041, 49861), (7123, 28287), (7633, 26397), (8799, 22899), (9429, 21369)]