199904050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{56311}}^1$

素因数の和:56394

約数の個数: 24

約数和(自身を含む): 377065152

約数和(自身を除く): 177161102

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 56311, 112622, 281555, 563110, 1407775, 2815550, 3998081, 7996162, 19990405, 39980810, 99952025, 199904050]

約数ペア:

[(1, 199904050), (2, 99952025), (5, 39980810), (10, 19990405), (25, 7996162), (50, 3998081), (71, 2815550), (142, 1407775), (355, 563110), (710, 281555), (1775, 112622), (3550, 56311)]