201008885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27479}}^1$

素因数の和:27521

約数の個数: 32

約数和(自身を含む): 316569600

約数和(自身を除く): 115560715

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 27479, 137395, 192353, 302269, 522101, 961765, 1511345, 2115883, 2610505, 3654707, 5743111, 10579415, 18273535, 28715555, 40201777, 201008885]

約数ペア:

[(1, 201008885), (5, 40201777), (7, 28715555), (11, 18273535), (19, 10579415), (35, 5743111), (55, 3654707), (77, 2610505), (95, 2115883), (133, 1511345), (209, 961765), (385, 522101), (665, 302269), (1045, 192353), (1463, 137395), (7315, 27479)]