205131888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109579}}^1$

素因数の和:109606

約数の個数: 60

約数和(自身を含む): 618250360

約数和(自身を除く): 413118472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 109579, 219158, 328737, 438316, 657474, 876632, 986211, 1314948, 1424527, 1753264, 1972422, 2629896, 2849054, 3944844, 4273581, 5259792, 5698108, 7889688, 8547162, 11396216, 12820743, 15779376, 17094324, 22792432, 25641486, 34188648, 51282972, 68377296, 102565944, 205131888]

約数ペア:

[(1, 205131888), (2, 102565944), (3, 68377296), (4, 51282972), (6, 34188648), (8, 25641486), (9, 22792432), (12, 17094324), (13, 15779376), (16, 12820743), (18, 11396216), (24, 8547162), (26, 7889688), (36, 5698108), (39, 5259792), (48, 4273581), (52, 3944844), (72, 2849054), (78, 2629896), (104, 1972422), (117, 1753264), (144, 1424527), (156, 1314948), (208, 986211), (234, 876632), (312, 657474), (468, 438316), (624, 328737), (936, 219158), (1872, 109579)]