201807489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 303464448

約数和(自身を除く): 101656959

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 1209, 2201, 2351, 2769, 6603, 7053, 28613, 30563, 72881, 85839, 91689, 166921, 218643, 500763, 947453, 2169973, 2842359, 5174551, 6509919, 15523653, 67269163, 201807489]

約数ペア:

[(1, 201807489), (3, 67269163), (13, 15523653), (31, 6509919), (39, 5174551), (71, 2842359), (93, 2169973), (213, 947453), (403, 500763), (923, 218643), (1209, 166921), (2201, 91689), (2351, 85839), (2769, 72881), (6603, 30563), (7053, 28613)]