200801490158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{258487}}^1\times {\mathrm{20443}}^1$

素因数の和:278951

約数の個数: 16

約数和(自身を含む): 317071720320

約数和(自身を除く): 116270230162

約数列:

[1, 2, 19, 38, 20443, 40886, 258487, 388417, 516974, 776834, 4911253, 9822506, 5284249741, 10568499482, 100400745079, 200801490158]

約数ペア:

[(1, 200801490158), (2, 100400745079), (19, 10568499482), (38, 5284249741), (20443, 9822506), (40886, 4911253), (258487, 776834), (388417, 516974)]