220996842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{45869}}^1$

素因数の和:45958

約数の個数: 32

約数和(自身を含む): 488790720

約数和(自身を除く): 267793878

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 45869, 91738, 137607, 275214, 504559, 1009118, 1513677, 3027354, 3348437, 6696874, 10045311, 20090622, 36832807, 73665614, 110498421, 220996842]

約数ペア:

[(1, 220996842), (2, 110498421), (3, 73665614), (6, 36832807), (11, 20090622), (22, 10045311), (33, 6696874), (66, 3348437), (73, 3027354), (146, 1513677), (219, 1009118), (438, 504559), (803, 275214), (1606, 137607), (2409, 91738), (4818, 45869)]