204951636

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 531891360

約数和(自身を除く): 326939724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 163, 212, 318, 326, 477, 489, 636, 652, 659, 954, 978, 1318, 1467, 1908, 1956, 1977, 2636, 2934, 3954, 5868, 5931, 7908, 8639, 11862, 17278, 23724, 25917, 34556, 34927, 51834, 69854, 77751, 103668, 104781, 107417, 139708, 155502, 209562, 214834, 311004, 314343, 322251, 419124, 429668, 628686, 644502, 966753, 1257372, 1289004, 1933506, 3867012, 5693101, 11386202, 17079303, 22772404, 34158606, 51237909, 68317212, 102475818, 204951636]

約数ペア:

[(1, 204951636), (2, 102475818), (3, 68317212), (4, 51237909), (6, 34158606), (9, 22772404), (12, 17079303), (18, 11386202), (36, 5693101), (53, 3867012), (106, 1933506), (159, 1289004), (163, 1257372), (212, 966753), (318, 644502), (326, 628686), (477, 429668), (489, 419124), (636, 322251), (652, 314343), (659, 311004), (954, 214834), (978, 209562), (1318, 155502), (1467, 139708), (1908, 107417), (1956, 104781), (1977, 103668), (2636, 77751), (2934, 69854), (3954, 51834), (5868, 34927), (5931, 34556), (7908, 25917), (8639, 23724), (11862, 17278)]