201391660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347227}}^1$

素因数の和:347265

約数の個数: 24

約数和(自身を含む): 437507280

約数和(自身を除く): 236115620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347227, 694454, 1388908, 1736135, 3472270, 6944540, 10069583, 20139166, 40278332, 50347915, 100695830, 201391660]

約数ペア:

[(1, 201391660), (2, 100695830), (4, 50347915), (5, 40278332), (10, 20139166), (20, 10069583), (29, 6944540), (58, 3472270), (116, 1736135), (145, 1388908), (290, 694454), (580, 347227)]