268269197

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 332543232

約数和(自身を除く): 64274035

約数列:

[1, 7, 17, 83, 119, 157, 173, 581, 1099, 1211, 1411, 2669, 2941, 9877, 13031, 14359, 18683, 20587, 27161, 91217, 100513, 190127, 221527, 244103, 461737, 1550689, 1708721, 2254363, 3232159, 15780541, 38324171, 268269197]

約数ペア:

[(1, 268269197), (7, 38324171), (17, 15780541), (83, 3232159), (119, 2254363), (157, 1708721), (173, 1550689), (581, 461737), (1099, 244103), (1211, 221527), (1411, 190127), (2669, 100513), (2941, 91217), (9877, 27161), (13031, 20587), (14359, 18683)]