201992499020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776894227}}^1$

素因数の和:776894249

約数の個数: 24

約数和(自身を含む): 456813806064

約数和(自身を除く): 254821307044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776894227, 1553788454, 3107576908, 3884471135, 7768942270, 10099624951, 15537884540, 20199249902, 40398499804, 50498124755, 100996249510, 201992499020]

約数ペア:

[(1, 201992499020), (2, 100996249510), (4, 50498124755), (5, 40398499804), (10, 20199249902), (13, 15537884540), (20, 10099624951), (26, 7768942270), (52, 3884471135), (65, 3107576908), (130, 1553788454), (260, 776894227)]