201990904804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{2344261}}^1$

素因数の和:2345935

約数の個数: 24

約数和(自身を含む): 380905066808

約数和(自身を除く): 178914162004

約数列:

[1, 2, 4, 13, 26, 52, 1657, 3314, 6628, 21541, 43082, 86164, 2344261, 4688522, 9377044, 30475393, 60950786, 121901572, 3884440477, 7768880954, 15537761908, 50497726201, 100995452402, 201990904804]

約数ペア:

[(1, 201990904804), (2, 100995452402), (4, 50497726201), (13, 15537761908), (26, 7768880954), (52, 3884440477), (1657, 121901572), (3314, 60950786), (6628, 30475393), (21541, 9377044), (43082, 4688522), (86164, 2344261)]