208522101

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7043}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 284014080

約数和(自身を除く): 75491979

約数列:

[1, 3, 71, 139, 213, 417, 7043, 9869, 21129, 29607, 500053, 978977, 1500159, 2936931, 69507367, 208522101]

約数ペア:

[(1, 208522101), (3, 69507367), (71, 2936931), (139, 1500159), (213, 978977), (417, 500053), (7043, 29607), (9869, 21129)]