218180666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 375889920

約数和(自身を除く): 157709254

約数列:

[1, 2, 11, 22, 31, 62, 121, 127, 229, 242, 254, 341, 458, 682, 1397, 2519, 2794, 3751, 3937, 5038, 7099, 7502, 7874, 14198, 15367, 27709, 29083, 30734, 43307, 55418, 58166, 78089, 86614, 156178, 319913, 476377, 639826, 858979, 901573, 952754, 1717958, 1803146, 3519043, 7038086, 9917303, 19834606, 109090333, 218180666]

約数ペア:

[(1, 218180666), (2, 109090333), (11, 19834606), (22, 9917303), (31, 7038086), (62, 3519043), (121, 1803146), (127, 1717958), (229, 952754), (242, 901573), (254, 858979), (341, 639826), (458, 476377), (682, 319913), (1397, 156178), (2519, 86614), (2794, 78089), (3751, 58166), (3937, 55418), (5038, 43307), (7099, 30734), (7502, 29083), (7874, 27709), (14198, 15367)]