222912382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 216027266

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 106, 154, 217, 341, 371, 434, 583, 682, 742, 881, 1166, 1643, 1762, 2387, 3286, 4081, 4774, 6167, 8162, 9691, 11501, 12334, 18073, 19382, 23002, 27311, 36146, 46693, 54622, 67837, 93386, 126511, 135674, 191177, 253022, 300421, 326851, 382354, 513623, 600842, 653702, 1027246, 1447483, 2102947, 2894966, 3595361, 4205894, 7190722, 10132381, 15922313, 20264762, 31844626, 111456191, 222912382]

約数ペア:

[(1, 222912382), (2, 111456191), (7, 31844626), (11, 20264762), (14, 15922313), (22, 10132381), (31, 7190722), (53, 4205894), (62, 3595361), (77, 2894966), (106, 2102947), (154, 1447483), (217, 1027246), (341, 653702), (371, 600842), (434, 513623), (583, 382354), (682, 326851), (742, 300421), (881, 253022), (1166, 191177), (1643, 135674), (1762, 126511), (2387, 93386), (3286, 67837), (4081, 54622), (4774, 46693), (6167, 36146), (8162, 27311), (9691, 23002), (11501, 19382), (12334, 18073)]