207974608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684127}}^1$

素因数の和:684154

約数の個数: 20

約数和(自身を含む): 424159360

約数和(自身を除く): 216184752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684127, 1368254, 2736508, 5473016, 10946032, 12998413, 25996826, 51993652, 103987304, 207974608]

約数ペア:

[(1, 207974608), (2, 103987304), (4, 51993652), (8, 25996826), (16, 12998413), (19, 10946032), (38, 5473016), (76, 2736508), (152, 1368254), (304, 684127)]