163319860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9397}}^1$

素因数の和:9496

約数の個数: 48

約数和(自身を含む): 378927360

約数和(自身を除く): 215607500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 9397, 17380, 18794, 37588, 46985, 93970, 103367, 187940, 206734, 413468, 516835, 742363, 1033670, 1484726, 2067340, 2969452, 3711815, 7423630, 8165993, 14847260, 16331986, 32663972, 40829965, 81659930, 163319860]

約数ペア:

[(1, 163319860), (2, 81659930), (4, 40829965), (5, 32663972), (10, 16331986), (11, 14847260), (20, 8165993), (22, 7423630), (44, 3711815), (55, 2969452), (79, 2067340), (110, 1484726), (158, 1033670), (220, 742363), (316, 516835), (395, 413468), (790, 206734), (869, 187940), (1580, 103367), (1738, 93970), (3476, 46985), (4345, 37588), (8690, 18794), (9397, 17380)]