208300677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 318407040

約数和(自身を除く): 110106363

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 633, 663, 1489, 2743, 3587, 4467, 8229, 10761, 19357, 25313, 46631, 58071, 75939, 139893, 314179, 329069, 942537, 987207, 4084327, 5341043, 12252981, 16023129, 69433559, 208300677]

約数ペア:

[(1, 208300677), (3, 69433559), (13, 16023129), (17, 12252981), (39, 5341043), (51, 4084327), (211, 987207), (221, 942537), (633, 329069), (663, 314179), (1489, 139893), (2743, 75939), (3587, 58071), (4467, 46631), (8229, 25313), (10761, 19357)]