199218780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1106771}}^1$

素因数の和:1106786

約数の個数: 36

約数和(自身を含む): 604297512

約数和(自身を除く): 405078732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1106771, 2213542, 3320313, 4427084, 5533855, 6640626, 9960939, 11067710, 13281252, 16601565, 19921878, 22135420, 33203130, 39843756, 49804695, 66406260, 99609390, 199218780]

約数ペア:

[(1, 199218780), (2, 99609390), (3, 66406260), (4, 49804695), (5, 39843756), (6, 33203130), (9, 22135420), (10, 19921878), (12, 16601565), (15, 13281252), (18, 11067710), (20, 9960939), (30, 6640626), (36, 5533855), (45, 4427084), (60, 3320313), (90, 2213542), (180, 1106771)]