201990550

素因数分解:

$2^1\times 5^2\times {\mathrm{1993}}^1\times {\mathrm{2027}}^1$

素因数の和:4032

約数の個数: 24

約数和(自身を含む): 376076376

約数和(自身を除く): 174085826

約数列:

[1, 2, 5, 10, 25, 50, 1993, 2027, 3986, 4054, 9965, 10135, 19930, 20270, 49825, 50675, 99650, 101350, 4039811, 8079622, 20199055, 40398110, 100995275, 201990550]

約数ペア:

[(1, 201990550), (2, 100995275), (5, 40398110), (10, 20199055), (25, 8079622), (50, 4039811), (1993, 101350), (2027, 99650), (3986, 50675), (4054, 49825), (9965, 20270), (10135, 19930)]