202989639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 295695360

約数和(自身を除く): 92705721

約数列:

[1, 3, 17, 51, 61, 71, 183, 213, 919, 1037, 1207, 2757, 3111, 3621, 4331, 12993, 15623, 46869, 56059, 65249, 73627, 168177, 195747, 220881, 953003, 1109233, 2859009, 3327699, 3980189, 11940567, 67663213, 202989639]

約数ペア:

[(1, 202989639), (3, 67663213), (17, 11940567), (51, 3980189), (61, 3327699), (71, 2859009), (183, 1109233), (213, 953003), (919, 220881), (1037, 195747), (1207, 168177), (2757, 73627), (3111, 65249), (3621, 56059), (4331, 46869), (12993, 15623)]