211671950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{853}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 451116960

約数和(自身を除く): 239445010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 709, 853, 1418, 1706, 3545, 4265, 4963, 5971, 7090, 8530, 9926, 11942, 17725, 21325, 24815, 29855, 35450, 42650, 49630, 59710, 124075, 149275, 248150, 298550, 604777, 1209554, 3023885, 4233439, 6047770, 8466878, 15119425, 21167195, 30238850, 42334390, 105835975, 211671950]

約数ペア:

[(1, 211671950), (2, 105835975), (5, 42334390), (7, 30238850), (10, 21167195), (14, 15119425), (25, 8466878), (35, 6047770), (50, 4233439), (70, 3023885), (175, 1209554), (350, 604777), (709, 298550), (853, 248150), (1418, 149275), (1706, 124075), (3545, 59710), (4265, 49630), (4963, 42650), (5971, 35450), (7090, 29855), (8530, 24815), (9926, 21325), (11942, 17725)]