201245776

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{50111}}^1$

素因数の和:50370

約数の個数: 20

約数和(自身を含む): 391474944

約数和(自身を除く): 190229168

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 50111, 100222, 200444, 400888, 801776, 12577861, 25155722, 50311444, 100622888, 201245776]

約数ペア:

[(1, 201245776), (2, 100622888), (4, 50311444), (8, 25155722), (16, 12577861), (251, 801776), (502, 400888), (1004, 200444), (2008, 100222), (4016, 50111)]