201945018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19489}}^1$

素因数の和:19662

約数の個数: 32

約数和(自身を含む): 443436480

約数和(自身を除く): 241491462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 19489, 38978, 58467, 116934, 214379, 428758, 643137, 1286274, 3059773, 6119546, 9179319, 18358638, 33657503, 67315006, 100972509, 201945018]

約数ペア:

[(1, 201945018), (2, 100972509), (3, 67315006), (6, 33657503), (11, 18358638), (22, 9179319), (33, 6119546), (66, 3059773), (157, 1286274), (314, 643137), (471, 428758), (942, 214379), (1727, 116934), (3454, 58467), (5181, 38978), (10362, 19489)]