200619419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 78072421

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 2233, 2639, 4147, 6911, 29029, 48377, 76021, 89843, 200419, 532147, 628901, 988273, 1402933, 2204609, 2605447, 6917911, 15432263, 18238129, 28659917, 200619419]

約数ペア:

[(1, 200619419), (7, 28659917), (11, 18238129), (13, 15432263), (29, 6917911), (77, 2605447), (91, 2204609), (143, 1402933), (203, 988273), (319, 628901), (377, 532147), (1001, 200419), (2233, 89843), (2639, 76021), (4147, 48377), (6911, 29029)]