196684180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127717}}^1$

素因数の和:127744

約数の個数: 48

約数和(自身を含む): 514958976

約数和(自身を除く): 318274796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 127717, 255434, 510868, 638585, 894019, 1277170, 1404887, 1788038, 2554340, 2809774, 3576076, 4470095, 5619548, 7024435, 8940190, 9834209, 14048870, 17880380, 19668418, 28097740, 39336836, 49171045, 98342090, 196684180]

約数ペア:

[(1, 196684180), (2, 98342090), (4, 49171045), (5, 39336836), (7, 28097740), (10, 19668418), (11, 17880380), (14, 14048870), (20, 9834209), (22, 8940190), (28, 7024435), (35, 5619548), (44, 4470095), (55, 3576076), (70, 2809774), (77, 2554340), (110, 1788038), (140, 1404887), (154, 1277170), (220, 894019), (308, 638585), (385, 510868), (770, 255434), (1540, 127717)]