201803195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 273765072

約数和(自身を除く): 71961877

約数列:

[1, 5, 11, 47, 55, 121, 151, 235, 517, 605, 755, 1661, 2209, 2585, 5687, 7097, 8305, 11045, 18271, 24299, 28435, 35485, 78067, 91355, 121495, 267289, 333559, 390335, 858737, 1336445, 1667795, 3669149, 4293685, 18345745, 40360639, 201803195]

約数ペア:

[(1, 201803195), (5, 40360639), (11, 18345745), (47, 4293685), (55, 3669149), (121, 1667795), (151, 1336445), (235, 858737), (517, 390335), (605, 333559), (755, 267289), (1661, 121495), (2209, 91355), (2585, 78067), (5687, 35485), (7097, 28435), (8305, 24299), (11045, 18271)]