177686156740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10453}}^1\times {\mathrm{4271}}^1$

素因数の和:14932

約数の個数: 48

約数和(自身を含む): 375139699200

約数和(自身を除く): 197453542460

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4271, 8542, 10453, 17084, 20906, 21355, 41812, 42710, 52265, 85420, 104530, 209060, 849929, 1699858, 2080147, 3399716, 4160294, 4249645, 8320588, 8499290, 10400735, 16998580, 20801470, 41602940, 44644763, 89289526, 178579052, 223223815, 446447630, 892895260, 8884307837, 17768615674, 35537231348, 44421539185, 88843078370, 177686156740]

約数ペア:

[(1, 177686156740), (2, 88843078370), (4, 44421539185), (5, 35537231348), (10, 17768615674), (20, 8884307837), (199, 892895260), (398, 446447630), (796, 223223815), (995, 178579052), (1990, 89289526), (3980, 44644763), (4271, 41602940), (8542, 20801470), (10453, 16998580), (17084, 10400735), (20906, 8499290), (21355, 8320588), (41812, 4249645), (42710, 4160294), (52265, 3399716), (85420, 2080147), (104530, 1699858), (209060, 849929)]