201897003

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17837}}^1$

素因数の和:17872

約数の個数: 32

約数和(自身を含む): 342489600

約数和(自身を除く): 140592597

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 17837, 53511, 124859, 196207, 374577, 588621, 874013, 1373449, 2622039, 4120347, 6118091, 9614143, 18354273, 28842429, 67299001, 201897003]

約数ペア:

[(1, 201897003), (3, 67299001), (7, 28842429), (11, 18354273), (21, 9614143), (33, 6118091), (49, 4120347), (77, 2622039), (147, 1373449), (231, 874013), (343, 588621), (539, 374577), (1029, 196207), (1617, 124859), (3773, 53511), (11319, 17837)]