201916889503

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{9431}}^1\times {\mathrm{10657}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 240659856864

約数和(自身を除く): 38742967361

約数列:

[1, 7, 41, 49, 287, 2009, 9431, 10657, 66017, 74599, 386671, 436937, 462119, 522193, 2706697, 3058559, 18946879, 21409913, 100506167, 703543169, 4120752847, 4924802183, 28845269929, 201916889503]

約数ペア:

[(1, 201916889503), (7, 28845269929), (41, 4924802183), (49, 4120752847), (287, 703543169), (2009, 100506167), (9431, 21409913), (10657, 18946879), (66017, 3058559), (74599, 2706697), (386671, 522193), (436937, 462119)]