211819284

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{143509}}^1$

素因数の和:143560

約数の個数: 36

約数和(自身を含む): 548495220

約数和(自身を除く): 336675936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 143509, 287018, 430527, 574036, 861054, 1291581, 1722108, 2583162, 5166324, 5883869, 11767738, 17651607, 23535476, 35303214, 52954821, 70606428, 105909642, 211819284]

約数ペア:

[(1, 211819284), (2, 105909642), (3, 70606428), (4, 52954821), (6, 35303214), (9, 23535476), (12, 17651607), (18, 11767738), (36, 5883869), (41, 5166324), (82, 2583162), (123, 1722108), (164, 1291581), (246, 861054), (369, 574036), (492, 430527), (738, 287018), (1476, 143509)]