201984545

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 286420992

約数和(自身を除く): 84436447

約数列:

[1, 5, 7, 35, 43, 103, 215, 301, 515, 721, 1303, 1505, 3605, 4429, 6515, 9121, 22145, 31003, 45605, 56029, 134209, 155015, 280145, 392203, 671045, 939463, 1961015, 4697315, 5770987, 28854935, 40396909, 201984545]

約数ペア:

[(1, 201984545), (5, 40396909), (7, 28854935), (35, 5770987), (43, 4697315), (103, 1961015), (215, 939463), (301, 671045), (515, 392203), (721, 280145), (1303, 155015), (1505, 134209), (3605, 56029), (4429, 45605), (6515, 31003), (9121, 22145)]