220146789

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{19501}}^1$

素因数の和:19628

約数の個数: 16

約数和(自身を含む): 303295104

約数和(自身を除く): 83148315

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 19501, 58503, 1033553, 1384571, 3100659, 4153713, 73382263, 220146789]

約数ペア:

[(1, 220146789), (3, 73382263), (53, 4153713), (71, 3100659), (159, 1384571), (213, 1033553), (3763, 58503), (11289, 19501)]