201206815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 265239360

約数和(自身を除く): 64032545

約数列:

[1, 5, 17, 53, 59, 85, 265, 295, 757, 901, 1003, 3127, 3785, 4505, 5015, 12869, 15635, 40121, 44663, 53159, 64345, 200605, 223315, 265795, 682057, 759271, 2367139, 3410285, 3796355, 11835695, 40241363, 201206815]

約数ペア:

[(1, 201206815), (5, 40241363), (17, 11835695), (53, 3796355), (59, 3410285), (85, 2367139), (265, 759271), (295, 682057), (757, 265795), (901, 223315), (1003, 200605), (3127, 64345), (3785, 53159), (4505, 44663), (5015, 40121), (12869, 15635)]