208076990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 421521408

約数和(自身を除く): 213444418

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 167, 235, 241, 334, 470, 482, 517, 835, 1034, 1205, 1670, 1837, 2410, 2585, 2651, 3674, 5170, 5302, 7849, 9185, 11327, 13255, 15698, 18370, 22654, 26510, 39245, 40247, 56635, 78490, 80494, 86339, 113270, 124597, 172678, 201235, 249194, 402470, 431695, 442717, 622985, 863390, 885434, 1245970, 1891609, 2213585, 3783218, 4427170, 9458045, 18916090, 20807699, 41615398, 104038495, 208076990]

約数ペア:

[(1, 208076990), (2, 104038495), (5, 41615398), (10, 20807699), (11, 18916090), (22, 9458045), (47, 4427170), (55, 3783218), (94, 2213585), (110, 1891609), (167, 1245970), (235, 885434), (241, 863390), (334, 622985), (470, 442717), (482, 431695), (517, 402470), (835, 249194), (1034, 201235), (1205, 172678), (1670, 124597), (1837, 113270), (2410, 86339), (2585, 80494), (2651, 78490), (3674, 56635), (5170, 40247), (5302, 39245), (7849, 26510), (9185, 22654), (11327, 18370), (13255, 15698)]