201243245

素因数分解:

$5^1\times 7^3\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 283315200

約数和(自身を除く): 82071955

約数列:

[1, 5, 7, 35, 49, 245, 271, 343, 433, 1355, 1715, 1897, 2165, 3031, 9485, 13279, 15155, 21217, 66395, 92953, 106085, 117343, 148519, 464765, 586715, 742595, 821401, 4107005, 5749807, 28749035, 40248649, 201243245]

約数ペア:

[(1, 201243245), (5, 40248649), (7, 28749035), (35, 5749807), (49, 4107005), (245, 821401), (271, 742595), (343, 586715), (433, 464765), (1355, 148519), (1715, 117343), (1897, 106085), (2165, 92953), (3031, 66395), (9485, 21217), (13279, 15155)]