220705086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{2459}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 504910080

約数和(自身を除く): 284204994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2137, 2459, 4274, 4918, 6411, 7377, 12822, 14754, 14959, 17213, 29918, 34426, 44877, 51639, 89754, 103278, 5254883, 10509766, 15764649, 31529298, 36784181, 73568362, 110352543, 220705086]

約数ペア:

[(1, 220705086), (2, 110352543), (3, 73568362), (6, 36784181), (7, 31529298), (14, 15764649), (21, 10509766), (42, 5254883), (2137, 103278), (2459, 89754), (4274, 51639), (4918, 44877), (6411, 34426), (7377, 29918), (12822, 17213), (14754, 14959)]