221699730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1055713}}^1$

素因数の和:1055730

約数の個数: 32

約数和(自身を含む): 608091264

約数和(自身を除く): 386391534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1055713, 2111426, 3167139, 5278565, 6334278, 7389991, 10557130, 14779982, 15835695, 22169973, 31671390, 36949955, 44339946, 73899910, 110849865, 221699730]

約数ペア:

[(1, 221699730), (2, 110849865), (3, 73899910), (5, 44339946), (6, 36949955), (7, 31671390), (10, 22169973), (14, 15835695), (15, 14779982), (21, 10557130), (30, 7389991), (35, 6334278), (42, 5278565), (70, 3167139), (105, 2111426), (210, 1055713)]