201995506070

素因数分解:

$2^1\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{4913537}}^1$

素因数の和:4917655

約数の個数: 16

約数和(自身を含む): 363680428608

約数和(自身を除く): 161684922538

約数列:

[1, 2, 5, 10, 4111, 8222, 20555, 41110, 4913537, 9827074, 24567685, 49135370, 20199550607, 40399101214, 100997753035, 201995506070]

約数ペア:

[(1, 201995506070), (2, 100997753035), (5, 40399101214), (10, 20199550607), (4111, 49135370), (8222, 24567685), (20555, 9827074), (41110, 4913537)]