208328406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{242807}}^1$

素因数の和:242836

約数の個数: 32

約数和(自身を含む): 489500928

約数和(自身を除く): 281172522

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 242807, 485614, 728421, 1456842, 2670877, 3156491, 5341754, 6312982, 8012631, 9469473, 16025262, 18938946, 34721401, 69442802, 104164203, 208328406]

約数ペア:

[(1, 208328406), (2, 104164203), (3, 69442802), (6, 34721401), (11, 18938946), (13, 16025262), (22, 9469473), (26, 8012631), (33, 6312982), (39, 5341754), (66, 3156491), (78, 2670877), (143, 1456842), (286, 728421), (429, 485614), (858, 242807)]