204865936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 446846400

約数和(自身を除く): 241980464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 109, 118, 176, 181, 218, 236, 362, 436, 472, 649, 724, 872, 944, 1199, 1298, 1448, 1744, 1991, 2398, 2596, 2896, 3982, 4796, 5192, 6431, 7964, 9592, 10384, 10679, 12862, 15928, 19184, 19729, 21358, 25724, 31856, 39458, 42716, 51448, 70741, 78916, 85432, 102896, 117469, 141482, 157832, 170864, 217019, 234938, 282964, 315664, 434038, 469876, 565928, 868076, 939752, 1131856, 1164011, 1736152, 1879504, 2328022, 3472304, 4656044, 9312088, 12804121, 18624176, 25608242, 51216484, 102432968, 204865936]

約数ペア:

[(1, 204865936), (2, 102432968), (4, 51216484), (8, 25608242), (11, 18624176), (16, 12804121), (22, 9312088), (44, 4656044), (59, 3472304), (88, 2328022), (109, 1879504), (118, 1736152), (176, 1164011), (181, 1131856), (218, 939752), (236, 868076), (362, 565928), (436, 469876), (472, 434038), (649, 315664), (724, 282964), (872, 234938), (944, 217019), (1199, 170864), (1298, 157832), (1448, 141482), (1744, 117469), (1991, 102896), (2398, 85432), (2596, 78916), (2896, 70741), (3982, 51448), (4796, 42716), (5192, 39458), (6431, 31856), (7964, 25724), (9592, 21358), (10384, 19729), (10679, 19184), (12862, 15928)]