212065434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{240437}}^1$

素因数の和:240459

約数の個数: 36

約数和(自身を含む): 534493674

約数和(自身を除く): 322428240

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 240437, 480874, 721311, 1442622, 1683059, 2163933, 3366118, 4327866, 5049177, 10098354, 11781413, 15147531, 23562826, 30295062, 35344239, 70688478, 106032717, 212065434]

約数ペア:

[(1, 212065434), (2, 106032717), (3, 70688478), (6, 35344239), (7, 30295062), (9, 23562826), (14, 15147531), (18, 11781413), (21, 10098354), (42, 5049177), (49, 4327866), (63, 3366118), (98, 2163933), (126, 1683059), (147, 1442622), (294, 721311), (441, 480874), (882, 240437)]