210298998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 519869952

約数和(自身を除く): 309570954

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 283, 546, 566, 849, 1361, 1698, 1981, 2722, 3679, 3962, 4083, 5943, 7358, 8166, 9527, 11037, 11886, 17693, 19054, 22074, 25753, 28581, 35386, 51506, 53079, 57162, 77259, 106158, 123851, 154518, 247702, 371553, 385163, 743106, 770326, 1155489, 2310978, 2696141, 5007119, 5392282, 8088423, 10014238, 15021357, 16176846, 30042714, 35049833, 70099666, 105149499, 210298998]

約数ペア:

[(1, 210298998), (2, 105149499), (3, 70099666), (6, 35049833), (7, 30042714), (13, 16176846), (14, 15021357), (21, 10014238), (26, 8088423), (39, 5392282), (42, 5007119), (78, 2696141), (91, 2310978), (182, 1155489), (273, 770326), (283, 743106), (546, 385163), (566, 371553), (849, 247702), (1361, 154518), (1698, 123851), (1981, 106158), (2722, 77259), (3679, 57162), (3962, 53079), (4083, 51506), (5943, 35386), (7358, 28581), (8166, 25753), (9527, 22074), (11037, 19054), (11886, 17693)]