205422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 483072

約数和(自身を除く): 277650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 201, 219, 402, 438, 469, 511, 938, 1022, 1407, 1533, 2814, 3066, 4891, 9782, 14673, 29346, 34237, 68474, 102711, 205422]

約数ペア:

[(1, 205422), (2, 102711), (3, 68474), (6, 34237), (7, 29346), (14, 14673), (21, 9782), (42, 4891), (67, 3066), (73, 2814), (134, 1533), (146, 1407), (201, 1022), (219, 938), (402, 511), (438, 469)]