207239615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42337}}^1$

素因数の和:42442

約数の個数: 16

約数和(自身を含む): 274350240

約数和(自身を除く): 67110625

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 42337, 211685, 465707, 2328535, 3767993, 18839965, 41447923, 207239615]

約数ペア:

[(1, 207239615), (5, 41447923), (11, 18839965), (55, 3767993), (89, 2328535), (445, 465707), (979, 211685), (4895, 42337)]