201631667

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 215804160

約数和(自身を除く): 14172493

約数列:

[1, 19, 103, 197, 523, 1957, 3743, 9937, 20291, 53869, 103031, 385529, 1023511, 1957589, 10612193, 201631667]

約数ペア:

[(1, 201631667), (19, 10612193), (103, 1957589), (197, 1023511), (523, 385529), (1957, 103031), (3743, 53869), (9937, 20291)]