209022354

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 464802624

約数和(自身を除く): 255780270

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 151, 159, 302, 318, 453, 477, 906, 954, 1359, 1451, 2718, 2902, 4353, 8003, 8706, 13059, 16006, 24009, 26118, 48018, 72027, 76903, 144054, 153806, 219101, 230709, 438202, 461418, 657303, 692127, 1314606, 1384254, 1971909, 3943818, 11612353, 23224706, 34837059, 69674118, 104511177, 209022354]

約数ペア:

[(1, 209022354), (2, 104511177), (3, 69674118), (6, 34837059), (9, 23224706), (18, 11612353), (53, 3943818), (106, 1971909), (151, 1384254), (159, 1314606), (302, 692127), (318, 657303), (453, 461418), (477, 438202), (906, 230709), (954, 219101), (1359, 153806), (1451, 144054), (2718, 76903), (2902, 72027), (4353, 48018), (8003, 26118), (8706, 24009), (13059, 16006)]