269721218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{610229}}^1$

素因数の和:610261

約数の個数: 16

約数和(自身を含む): 461333880

約数和(自身を除く): 191612662

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 610229, 1220458, 7932977, 10373893, 15865954, 20747786, 134860609, 269721218]

約数ペア:

[(1, 269721218), (2, 134860609), (13, 20747786), (17, 15865954), (26, 10373893), (34, 7932977), (221, 1220458), (442, 610229)]