215921232

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{34871}}^1$

素因数の和:34928

約数の個数: 60

約数和(自身を含む): 618350304

約数和(自身を除く): 402429072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 34871, 69742, 104613, 139484, 209226, 278968, 313839, 418452, 557936, 627678, 836904, 1255356, 1499453, 1673808, 2510712, 2998906, 4498359, 5021424, 5997812, 8996718, 11995624, 13495077, 17993436, 23991248, 26990154, 35986872, 53980308, 71973744, 107960616, 215921232]

約数ペア:

[(1, 215921232), (2, 107960616), (3, 71973744), (4, 53980308), (6, 35986872), (8, 26990154), (9, 23991248), (12, 17993436), (16, 13495077), (18, 11995624), (24, 8996718), (36, 5997812), (43, 5021424), (48, 4498359), (72, 2998906), (86, 2510712), (129, 1673808), (144, 1499453), (172, 1255356), (258, 836904), (344, 627678), (387, 557936), (516, 418452), (688, 313839), (774, 278968), (1032, 209226), (1548, 139484), (2064, 104613), (3096, 69742), (6192, 34871)]