204718514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 414892800

約数和(自身を除く): 210174286

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 293, 349, 586, 698, 1001, 2002, 2051, 2443, 3223, 3809, 3839, 4102, 4537, 4886, 6446, 7618, 7678, 9074, 22561, 26663, 26873, 31759, 41899, 45122, 49907, 53326, 53746, 63518, 83798, 99814, 102257, 204514, 293293, 349349, 586586, 698698, 715799, 1124827, 1329341, 1431598, 2249654, 2658682, 7873789, 9305387, 14622751, 15747578, 18610774, 29245502, 102359257, 204718514]

約数ペア:

[(1, 204718514), (2, 102359257), (7, 29245502), (11, 18610774), (13, 15747578), (14, 14622751), (22, 9305387), (26, 7873789), (77, 2658682), (91, 2249654), (143, 1431598), (154, 1329341), (182, 1124827), (286, 715799), (293, 698698), (349, 586586), (586, 349349), (698, 293293), (1001, 204514), (2002, 102257), (2051, 99814), (2443, 83798), (3223, 63518), (3809, 53746), (3839, 53326), (4102, 49907), (4537, 45122), (4886, 41899), (6446, 31759), (7618, 26873), (7678, 26663), (9074, 22561)]