204416979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{26339}}^1$

素因数の和:26554

約数の個数: 16

約数和(自身を含む): 295008000

約数和(自身を除く): 90591021

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 26339, 79017, 342407, 1027221, 5241461, 15724383, 68138993, 204416979]

約数ペア:

[(1, 204416979), (3, 68138993), (13, 15724383), (39, 5241461), (199, 1027221), (597, 342407), (2587, 79017), (7761, 26339)]