213887904076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1989803}}^1$

素因数の和:1990174

約数の個数: 48

約数和(自身を含む): 468001900800

約数和(自身を除く): 254113996724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 349, 698, 1396, 2443, 3839, 4886, 7678, 9772, 15356, 26873, 53746, 107492, 1989803, 3979606, 7959212, 13928621, 21887833, 27857242, 43775666, 55714484, 87551332, 153214831, 306429662, 612859324, 694441247, 1388882494, 2777764988, 4861088729, 7638853717, 9722177458, 15277707434, 19444354916, 30555414868, 53471976019, 106943952038, 213887904076]

約数ペア:

[(1, 213887904076), (2, 106943952038), (4, 53471976019), (7, 30555414868), (11, 19444354916), (14, 15277707434), (22, 9722177458), (28, 7638853717), (44, 4861088729), (77, 2777764988), (154, 1388882494), (308, 694441247), (349, 612859324), (698, 306429662), (1396, 153214831), (2443, 87551332), (3839, 55714484), (4886, 43775666), (7678, 27857242), (9772, 21887833), (15356, 13928621), (26873, 7959212), (53746, 3979606), (107492, 1989803)]