209052935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8669}}^1$

素因数の和:8747

約数の個数: 32

約数和(自身を含む): 314616960

約数和(自身を除く): 105564025

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 8669, 24115, 43345, 60683, 112697, 303415, 459457, 563485, 788879, 2297285, 3216199, 3944395, 5972941, 16080995, 29864705, 41810587, 209052935]

約数ペア:

[(1, 209052935), (5, 41810587), (7, 29864705), (13, 16080995), (35, 5972941), (53, 3944395), (65, 3216199), (91, 2297285), (265, 788879), (371, 563485), (455, 459457), (689, 303415), (1855, 112697), (3445, 60683), (4823, 43345), (8669, 24115)]