201987028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{8741}}^1$

素因数の和:8907

約数の個数: 24

約数和(自身を含む): 363492360

約数和(自身を除く): 161505332

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 8741, 11554, 17482, 23108, 34964, 463273, 926546, 952769, 1853092, 1905538, 3811076, 50496757, 100993514, 201987028]

約数ペア:

[(1, 201987028), (2, 100993514), (4, 50496757), (53, 3811076), (106, 1905538), (109, 1853092), (212, 952769), (218, 926546), (436, 463273), (5777, 34964), (8741, 23108), (11554, 17482)]