205956907198

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{74676181}}^1$

素因数の和:74676387

約数の個数: 16

約数和(自身を含む): 354861216864

約数和(自身を除く): 148904309666

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 74676181, 149352362, 522733267, 1045466534, 14711207657, 29422415314, 102978453599, 205956907198]

約数ペア:

[(1, 205956907198), (2, 102978453599), (7, 29422415314), (14, 14711207657), (197, 1045466534), (394, 522733267), (1379, 149352362), (2758, 74676181)]