201220185551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21960077}}^1$

素因数の和:21960119

約数の個数: 24

約数和(自身を含む): 270372480336

約数和(自身を除く): 69152294785

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 21960077, 153720539, 241560847, 373321309, 1076043773, 1690925929, 2613249163, 4106534399, 11836481503, 18292744141, 28745740793, 201220185551]

約数ペア:

[(1, 201220185551), (7, 28745740793), (11, 18292744141), (17, 11836481503), (49, 4106534399), (77, 2613249163), (119, 1690925929), (187, 1076043773), (539, 373321309), (833, 241560847), (1309, 153720539), (9163, 21960077)]