222919864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19861}}^1$

素因数の和:19951

約数の個数: 32

約数和(自身を含む): 443319840

約数和(自身を除く): 220399976

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 19861, 39722, 79444, 158888, 456803, 913606, 1211521, 1827212, 2423042, 3654424, 4846084, 9692168, 27864983, 55729966, 111459932, 222919864]

約数ペア:

[(1, 222919864), (2, 111459932), (4, 55729966), (8, 27864983), (23, 9692168), (46, 4846084), (61, 3654424), (92, 2423042), (122, 1827212), (184, 1211521), (244, 913606), (488, 456803), (1403, 158888), (2806, 79444), (5612, 39722), (11224, 19861)]