220147323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 112492677

約数列:

[1, 3, 11, 29, 33, 87, 319, 461, 499, 957, 1383, 1497, 5071, 5489, 13369, 14471, 15213, 16467, 40107, 43413, 147059, 159181, 230039, 441177, 477543, 690117, 2530429, 6671131, 7591287, 20013393, 73382441, 220147323]

約数ペア:

[(1, 220147323), (3, 73382441), (11, 20013393), (29, 7591287), (33, 6671131), (87, 2530429), (319, 690117), (461, 477543), (499, 441177), (957, 230039), (1383, 159181), (1497, 147059), (5071, 43413), (5489, 40107), (13369, 16467), (14471, 15213)]