205188566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 368050176

約数和(自身を除く): 162861610

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 103, 127, 206, 253, 254, 341, 506, 682, 713, 1133, 1397, 1426, 2266, 2369, 2794, 2921, 3193, 3937, 4738, 5842, 6386, 7843, 7874, 13081, 15686, 26059, 26162, 32131, 35123, 43307, 52118, 64262, 70246, 73439, 86614, 90551, 143891, 146878, 181102, 287782, 300863, 405511, 601726, 807829, 811022, 996061, 1615658, 1992122, 3309493, 4460621, 6618986, 8921242, 9326753, 18653506, 102594283, 205188566]

約数ペア:

[(1, 205188566), (2, 102594283), (11, 18653506), (22, 9326753), (23, 8921242), (31, 6618986), (46, 4460621), (62, 3309493), (103, 1992122), (127, 1615658), (206, 996061), (253, 811022), (254, 807829), (341, 601726), (506, 405511), (682, 300863), (713, 287782), (1133, 181102), (1397, 146878), (1426, 143891), (2266, 90551), (2369, 86614), (2794, 73439), (2921, 70246), (3193, 64262), (3937, 52118), (4738, 43307), (5842, 35123), (6386, 32131), (7843, 26162), (7874, 26059), (13081, 15686)]