221050280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9479}}^1$

素因数の和:9554

約数の個数: 64

約数和(自身を含む): 552873600

約数和(自身を除く): 331823320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 9479, 11660, 18958, 23320, 37916, 47395, 75832, 94790, 104269, 189580, 208538, 379160, 417076, 502387, 521345, 834152, 1004774, 1042690, 2009548, 2085380, 2511935, 4019096, 4170760, 5023870, 5526257, 10047740, 11052514, 20095480, 22105028, 27631285, 44210056, 55262570, 110525140, 221050280]

約数ペア:

[(1, 221050280), (2, 110525140), (4, 55262570), (5, 44210056), (8, 27631285), (10, 22105028), (11, 20095480), (20, 11052514), (22, 10047740), (40, 5526257), (44, 5023870), (53, 4170760), (55, 4019096), (88, 2511935), (106, 2085380), (110, 2009548), (212, 1042690), (220, 1004774), (265, 834152), (424, 521345), (440, 502387), (530, 417076), (583, 379160), (1060, 208538), (1166, 189580), (2120, 104269), (2332, 94790), (2915, 75832), (4664, 47395), (5830, 37916), (9479, 23320), (11660, 18958)]