201959990

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{18211}}^1$

素因数の和:19327

約数の個数: 16

約数和(自身を含む): 363875760

約数和(自身を除く): 161915770

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 18211, 36422, 91055, 182110, 20195999, 40391998, 100979995, 201959990]

約数ペア:

[(1, 201959990), (2, 100979995), (5, 40391998), (10, 20195999), (1109, 182110), (2218, 91055), (5545, 36422), (11090, 18211)]