205740678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4021

約数の個数: 64

約数和(自身を含む): 491468544

約数和(自身を除く): 285727866

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 671, 793, 858, 1342, 1586, 2013, 2379, 3931, 4026, 4758, 7862, 8723, 11793, 17446, 23586, 26169, 43241, 51103, 52338, 86482, 102206, 129723, 153309, 239791, 259446, 306618, 479582, 562133, 719373, 1124266, 1438746, 1686399, 2637701, 3117283, 3372798, 5275402, 6234566, 7913103, 9351849, 15826206, 18703698, 34290113, 68580226, 102870339, 205740678]

約数ペア:

[(1, 205740678), (2, 102870339), (3, 68580226), (6, 34290113), (11, 18703698), (13, 15826206), (22, 9351849), (26, 7913103), (33, 6234566), (39, 5275402), (61, 3372798), (66, 3117283), (78, 2637701), (122, 1686399), (143, 1438746), (183, 1124266), (286, 719373), (366, 562133), (429, 479582), (671, 306618), (793, 259446), (858, 239791), (1342, 153309), (1586, 129723), (2013, 102206), (2379, 86482), (3931, 52338), (4026, 51103), (4758, 43241), (7862, 26169), (8723, 23586), (11793, 17446)]