220188568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{62983}}^1$

素因数の和:63031

約数の個数: 32

約数和(自身を含む): 453484800

約数和(自身を除く): 233296232

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 62983, 125966, 251932, 503864, 1196677, 1448609, 2393354, 2897218, 4786708, 5794436, 9573416, 11588872, 27523571, 55047142, 110094284, 220188568]

約数ペア:

[(1, 220188568), (2, 110094284), (4, 55047142), (8, 27523571), (19, 11588872), (23, 9573416), (38, 5794436), (46, 4786708), (76, 2897218), (92, 2393354), (152, 1448609), (184, 1196677), (437, 503864), (874, 251932), (1748, 125966), (3496, 62983)]