200539521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244859}}^1$

素因数の和:244885

約数の個数: 24

約数和(自身を含む): 356516160

約数和(自身を除く): 155976639

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 244859, 734577, 1714013, 2203731, 3183167, 5142039, 9549501, 15426117, 22282169, 28648503, 66846507, 200539521]

約数ペア:

[(1, 200539521), (3, 66846507), (7, 28648503), (9, 22282169), (13, 15426117), (21, 9549501), (39, 5142039), (63, 3183167), (91, 2203731), (117, 1714013), (273, 734577), (819, 244859)]