214971244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{39839}}^1$

素因数の和:39933

約数の個数: 24

約数和(自身を含む): 401587200

約数和(自身を除く): 186615956

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 39839, 79678, 159356, 756941, 1513882, 2828569, 3027764, 5657138, 11314276, 53742811, 107485622, 214971244]

約数ペア:

[(1, 214971244), (2, 107485622), (4, 53742811), (19, 11314276), (38, 5657138), (71, 3027764), (76, 2828569), (142, 1513882), (284, 756941), (1349, 159356), (2698, 79678), (5396, 39839)]