211364205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3463}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 365465856

約数和(自身を除く): 154101651

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 3463, 4069, 4695, 10389, 12207, 17315, 20345, 45019, 51945, 61035, 135057, 225095, 675285, 1083919, 3251757, 5419595, 14090947, 16258785, 42272841, 70454735, 211364205]

約数ペア:

[(1, 211364205), (3, 70454735), (5, 42272841), (13, 16258785), (15, 14090947), (39, 5419595), (65, 3251757), (195, 1083919), (313, 675285), (939, 225095), (1565, 135057), (3463, 61035), (4069, 51945), (4695, 45019), (10389, 20345), (12207, 17315)]