214970672

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17609}}^1$

素因数の和:17733

約数の個数: 40

約数和(自身を含む): 480400800

約数和(自身を除く): 265430128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 17609, 35218, 70436, 123263, 140872, 246526, 281744, 493052, 986104, 1919381, 1972208, 3838762, 7677524, 13435667, 15355048, 26871334, 30710096, 53742668, 107485336, 214970672]

約数ペア:

[(1, 214970672), (2, 107485336), (4, 53742668), (7, 30710096), (8, 26871334), (14, 15355048), (16, 13435667), (28, 7677524), (56, 3838762), (109, 1972208), (112, 1919381), (218, 986104), (436, 493052), (763, 281744), (872, 246526), (1526, 140872), (1744, 123263), (3052, 70436), (6104, 35218), (12208, 17609)]