202218723

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 361760256

約数和(自身を除く): 159541533

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 903, 1071, 2193, 2709, 4391, 5117, 6579, 13173, 15351, 30737, 39519, 46053, 74647, 92211, 188813, 223941, 276633, 522529, 566439, 671823, 1321691, 1567587, 1699317, 3209821, 3965073, 4702761, 9629463, 11895219, 22468747, 28888389, 67406241, 202218723]

約数ペア:

[(1, 202218723), (3, 67406241), (7, 28888389), (9, 22468747), (17, 11895219), (21, 9629463), (43, 4702761), (51, 3965073), (63, 3209821), (119, 1699317), (129, 1567587), (153, 1321691), (301, 671823), (357, 566439), (387, 522529), (731, 276633), (903, 223941), (1071, 188813), (2193, 92211), (2709, 74647), (4391, 46053), (5117, 39519), (6579, 30737), (13173, 15351)]