205938260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1861}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 472977792

約数和(自身を除く): 267039532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 1861, 2012, 2515, 3722, 5030, 5533, 7444, 9305, 10060, 11066, 18610, 20471, 22132, 27665, 37220, 40942, 55330, 81884, 102355, 110660, 204710, 409420, 936083, 1872166, 3744332, 4680415, 9360830, 10296913, 18721660, 20593826, 41187652, 51484565, 102969130, 205938260]

約数ペア:

[(1, 205938260), (2, 102969130), (4, 51484565), (5, 41187652), (10, 20593826), (11, 18721660), (20, 10296913), (22, 9360830), (44, 4680415), (55, 3744332), (110, 1872166), (220, 936083), (503, 409420), (1006, 204710), (1861, 110660), (2012, 102355), (2515, 81884), (3722, 55330), (5030, 40942), (5533, 37220), (7444, 27665), (9305, 22132), (10060, 20471), (11066, 18610)]