205315866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3889}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 509745600

約数和(自身を除く): 304429734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 838, 1257, 2514, 2933, 3771, 3889, 5866, 7542, 7778, 8799, 11667, 17598, 23334, 26397, 27223, 35001, 52794, 54446, 70002, 81669, 163338, 245007, 490014, 1629491, 3258982, 4888473, 9776946, 11406437, 14665419, 22812874, 29330838, 34219311, 68438622, 102657933, 205315866]

約数ペア:

[(1, 205315866), (2, 102657933), (3, 68438622), (6, 34219311), (7, 29330838), (9, 22812874), (14, 14665419), (18, 11406437), (21, 9776946), (42, 4888473), (63, 3258982), (126, 1629491), (419, 490014), (838, 245007), (1257, 163338), (2514, 81669), (2933, 70002), (3771, 54446), (3889, 52794), (5866, 35001), (7542, 27223), (7778, 26397), (8799, 23334), (11667, 17598)]