220192984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{108791}}^1$

素因数の和:108831

約数の個数: 32

約数和(自身を含む): 469981440

約数和(自身を除く): 249788456

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 108791, 217582, 435164, 870328, 1196701, 2393402, 2502193, 4786804, 5004386, 9573608, 10008772, 20017544, 27524123, 55048246, 110096492, 220192984]

約数ペア:

[(1, 220192984), (2, 110096492), (4, 55048246), (8, 27524123), (11, 20017544), (22, 10008772), (23, 9573608), (44, 5004386), (46, 4786804), (88, 2502193), (92, 2393402), (184, 1196701), (253, 870328), (506, 435164), (1012, 217582), (2024, 108791)]