204072112

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 401760000

約数和(自身を除く): 197687888

約数列:

[1, 2, 4, 8, 16, 107, 199, 214, 398, 428, 599, 796, 856, 1198, 1592, 1712, 2396, 3184, 4792, 9584, 21293, 42586, 64093, 85172, 119201, 128186, 170344, 238402, 256372, 340688, 476804, 512744, 953608, 1025488, 1907216, 12754507, 25509014, 51018028, 102036056, 204072112]

約数ペア:

[(1, 204072112), (2, 102036056), (4, 51018028), (8, 25509014), (16, 12754507), (107, 1907216), (199, 1025488), (214, 953608), (398, 512744), (428, 476804), (599, 340688), (796, 256372), (856, 238402), (1198, 170344), (1592, 128186), (1712, 119201), (2396, 85172), (3184, 64093), (4792, 42586), (9584, 21293)]