207972784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684121}}^1$

素因数の和:684148

約数の個数: 20

約数和(自身を含む): 424155640

約数和(自身を除く): 216182856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684121, 1368242, 2736484, 5472968, 10945936, 12998299, 25996598, 51993196, 103986392, 207972784]

約数ペア:

[(1, 207972784), (2, 103986392), (4, 51993196), (8, 25996598), (16, 12998299), (19, 10945936), (38, 5472968), (76, 2736484), (152, 1368242), (304, 684121)]