189987666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 421956864

約数和(自身を除く): 231969198

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 121, 202, 242, 303, 363, 606, 726, 1111, 2222, 2591, 3333, 5182, 6666, 7773, 12221, 15546, 24442, 28501, 36663, 57002, 73326, 85503, 171006, 261691, 313511, 523382, 627022, 785073, 940533, 1570146, 1881066, 2878601, 5757202, 8635803, 17271606, 31664611, 63329222, 94993833, 189987666]

約数ペア:

[(1, 189987666), (2, 94993833), (3, 63329222), (6, 31664611), (11, 17271606), (22, 8635803), (33, 5757202), (66, 2878601), (101, 1881066), (121, 1570146), (202, 940533), (242, 785073), (303, 627022), (363, 523382), (606, 313511), (726, 261691), (1111, 171006), (2222, 85503), (2591, 73326), (3333, 57002), (5182, 36663), (6666, 28501), (7773, 24442), (12221, 15546)]