201998087263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{697009}}^1$

素因数の和:699214

約数の個数: 16

約数和(自身を含む): 243117088000

約数和(自身を除く): 41119000737

約数列:

[1, 7, 19, 133, 2179, 15253, 41401, 289807, 697009, 4879063, 13243171, 92702197, 1518782611, 10631478277, 28856869609, 201998087263]

約数ペア:

[(1, 201998087263), (7, 28856869609), (19, 10631478277), (133, 1518782611), (2179, 92702197), (15253, 13243171), (41401, 4879063), (289807, 697009)]