205886128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3186

約数の個数: 80

約数和(自身を含む): 495523840

約数和(自身を除く): 289637712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3121, 3472, 4123, 4712, 6242, 8246, 9424, 12484, 16492, 21847, 24968, 32984, 43694, 49936, 59299, 65968, 87388, 96751, 118598, 174776, 193502, 237196, 349552, 387004, 415093, 474392, 677257, 774008, 830186, 948784, 1354514, 1548016, 1660372, 1838269, 2709028, 3320744, 3676538, 5418056, 6641488, 7353076, 10836112, 12867883, 14706152, 25735766, 29412304, 51471532, 102943064, 205886128]

約数ペア:

[(1, 205886128), (2, 102943064), (4, 51471532), (7, 29412304), (8, 25735766), (14, 14706152), (16, 12867883), (19, 10836112), (28, 7353076), (31, 6641488), (38, 5418056), (56, 3676538), (62, 3320744), (76, 2709028), (112, 1838269), (124, 1660372), (133, 1548016), (152, 1354514), (217, 948784), (248, 830186), (266, 774008), (304, 677257), (434, 474392), (496, 415093), (532, 387004), (589, 349552), (868, 237196), (1064, 193502), (1178, 174776), (1736, 118598), (2128, 96751), (2356, 87388), (3121, 65968), (3472, 59299), (4123, 49936), (4712, 43694), (6242, 32984), (8246, 24968), (9424, 21847), (12484, 16492)]