212475890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1777}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 417844224

約数和(自身を除く): 205368334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1087, 1777, 2174, 3554, 5435, 8885, 10870, 11957, 17770, 19547, 23914, 39094, 59785, 97735, 119570, 195470, 1931599, 3863198, 9657995, 19315990, 21247589, 42495178, 106237945, 212475890]

約数ペア:

[(1, 212475890), (2, 106237945), (5, 42495178), (10, 21247589), (11, 19315990), (22, 9657995), (55, 3863198), (110, 1931599), (1087, 195470), (1777, 119570), (2174, 97735), (3554, 59785), (5435, 39094), (8885, 23914), (10870, 19547), (11957, 17770)]