218592416

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51361}}^1$

素因数の和:51397

約数の個数: 48

約数和(自身を含む): 517728960

約数和(自身を除く): 299136544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 51361, 102722, 205444, 359527, 410888, 719054, 821776, 975859, 1438108, 1643552, 1951718, 2876216, 3903436, 5752432, 6831013, 7806872, 11504864, 13662026, 15613744, 27324052, 31227488, 54648104, 109296208, 218592416]

約数ペア:

[(1, 218592416), (2, 109296208), (4, 54648104), (7, 31227488), (8, 27324052), (14, 15613744), (16, 13662026), (19, 11504864), (28, 7806872), (32, 6831013), (38, 5752432), (56, 3903436), (76, 2876216), (112, 1951718), (133, 1643552), (152, 1438108), (224, 975859), (266, 821776), (304, 719054), (532, 410888), (608, 359527), (1064, 205444), (2128, 102722), (4256, 51361)]