215923904

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25367}}^1$

素因数の和:25405

約数の個数: 56

約数和(自身を含む): 515477760

約数和(自身を除く): 299553856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 25367, 50734, 101468, 177569, 202936, 355138, 405872, 481973, 710276, 811744, 963946, 1420552, 1623488, 1927892, 2841104, 3373811, 3855784, 5682208, 6747622, 7711568, 11364416, 13495244, 15423136, 26990488, 30846272, 53980976, 107961952, 215923904]

約数ペア:

[(1, 215923904), (2, 107961952), (4, 53980976), (7, 30846272), (8, 26990488), (14, 15423136), (16, 13495244), (19, 11364416), (28, 7711568), (32, 6747622), (38, 5682208), (56, 3855784), (64, 3373811), (76, 2841104), (112, 1927892), (133, 1623488), (152, 1420552), (224, 963946), (266, 811744), (304, 710276), (448, 481973), (532, 405872), (608, 355138), (1064, 202936), (1216, 177569), (2128, 101468), (4256, 50734), (8512, 25367)]