202154804

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{2053}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 358874880

約数和(自身を除く): 156720076

約数列:

[1, 2, 4, 103, 206, 239, 412, 478, 956, 2053, 4106, 8212, 24617, 49234, 98468, 211459, 422918, 490667, 845836, 981334, 1962668, 50538701, 101077402, 202154804]

約数ペア:

[(1, 202154804), (2, 101077402), (4, 50538701), (103, 1962668), (206, 981334), (239, 845836), (412, 490667), (478, 422918), (956, 211459), (2053, 98468), (4106, 49234), (8212, 24617)]