209224301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 256650240

約数和(自身を除く): 47425939

約数列:

[1, 11, 13, 31, 109, 143, 341, 403, 433, 1199, 1417, 3379, 4433, 4763, 5629, 13423, 15587, 37169, 43927, 47197, 61919, 147653, 174499, 483197, 519167, 613561, 1463107, 1919489, 6749171, 16094177, 19020391, 209224301]

約数ペア:

[(1, 209224301), (11, 19020391), (13, 16094177), (31, 6749171), (109, 1919489), (143, 1463107), (341, 613561), (403, 519167), (433, 483197), (1199, 174499), (1417, 147653), (3379, 61919), (4433, 47197), (4763, 43927), (5629, 37169), (13423, 15587)]