205910008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1307}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 395539200

約数和(自身を除く): 189629192

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 419, 838, 1307, 1676, 2614, 3352, 5228, 10456, 19693, 39386, 61429, 78772, 122858, 157544, 245716, 491432, 547633, 1095266, 2190532, 4381064, 25738751, 51477502, 102955004, 205910008]

約数ペア:

[(1, 205910008), (2, 102955004), (4, 51477502), (8, 25738751), (47, 4381064), (94, 2190532), (188, 1095266), (376, 547633), (419, 491432), (838, 245716), (1307, 157544), (1676, 122858), (2614, 78772), (3352, 61429), (5228, 39386), (10456, 19693)]