210004587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5612

約数の個数: 48

約数和(自身を含む): 364160160

約数和(自身を除く): 154155573

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 5557, 12597, 16671, 37791, 50013, 72241, 94469, 105583, 216723, 283407, 316749, 650169, 850221, 950247, 1228097, 1372579, 1794911, 3684291, 4117737, 5384733, 11052873, 12353211, 16154199, 23333843, 70001529, 210004587]

約数ペア:

[(1, 210004587), (3, 70001529), (9, 23333843), (13, 16154199), (17, 12353211), (19, 11052873), (39, 5384733), (51, 4117737), (57, 3684291), (117, 1794911), (153, 1372579), (171, 1228097), (221, 950247), (247, 850221), (323, 650169), (663, 316749), (741, 283407), (969, 216723), (1989, 105583), (2223, 94469), (2907, 72241), (4199, 50013), (5557, 37791), (12597, 16671)]