201988012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{7529}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 373186800

約数和(自身を除く): 171198788

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 7529, 13414, 15058, 26828, 30116, 143051, 286102, 572204, 2657737, 5315474, 10630948, 50497003, 100994006, 201988012]

約数ペア:

[(1, 201988012), (2, 100994006), (4, 50497003), (19, 10630948), (38, 5315474), (76, 2657737), (353, 572204), (706, 286102), (1412, 143051), (6707, 30116), (7529, 26828), (13414, 15058)]