201997965572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53419}}^1\times {\mathrm{72719}}^1$

素因数の和:126155

約数の個数: 24

約数和(自身を含む): 380700835200

約数和(自身を除く): 178702869628

約数列:

[1, 2, 4, 13, 26, 52, 53419, 72719, 106838, 145438, 213676, 290876, 694447, 945347, 1388894, 1890694, 2777788, 3781388, 3884576261, 7769152522, 15538305044, 50499491393, 100998982786, 201997965572]

約数ペア:

[(1, 201997965572), (2, 100998982786), (4, 50499491393), (13, 15538305044), (26, 7769152522), (52, 3884576261), (53419, 3781388), (72719, 2777788), (106838, 1890694), (145438, 1388894), (213676, 945347), (290876, 694447)]