210936858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{43781}}^1$

素因数の和:43870

約数の個数: 32

約数和(自身を含む): 466540992

約数和(自身を除く): 255604134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 43781, 87562, 131343, 262686, 481591, 963182, 1444773, 2889546, 3196013, 6392026, 9588039, 19176078, 35156143, 70312286, 105468429, 210936858]

約数ペア:

[(1, 210936858), (2, 105468429), (3, 70312286), (6, 35156143), (11, 19176078), (22, 9588039), (33, 6392026), (66, 3196013), (73, 2889546), (146, 1444773), (219, 963182), (438, 481591), (803, 262686), (1606, 131343), (2409, 87562), (4818, 43781)]