205775586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 485337600

約数和(自身を除く): 279562014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 262, 342, 393, 513, 786, 1026, 1179, 1531, 2358, 2489, 3062, 3537, 4593, 4978, 7074, 7467, 9186, 13779, 14934, 22401, 27558, 29089, 41337, 44802, 58178, 67203, 82674, 87267, 134406, 174534, 200561, 261801, 401122, 523602, 601683, 785403, 1203366, 1570806, 1805049, 3610098, 3810659, 5415147, 7621318, 10830294, 11431977, 22863954, 34295931, 68591862, 102887793, 205775586]

約数ペア:

[(1, 205775586), (2, 102887793), (3, 68591862), (6, 34295931), (9, 22863954), (18, 11431977), (19, 10830294), (27, 7621318), (38, 5415147), (54, 3810659), (57, 3610098), (114, 1805049), (131, 1570806), (171, 1203366), (262, 785403), (342, 601683), (393, 523602), (513, 401122), (786, 261801), (1026, 200561), (1179, 174534), (1531, 134406), (2358, 87267), (2489, 82674), (3062, 67203), (3537, 58178), (4593, 44802), (4978, 41337), (7074, 29089), (7467, 27558), (9186, 22401), (13779, 14934)]