217596064

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 72

約数和(自身を含む): 505426068

約数和(自身を除く): 287830004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 1901, 2044, 2336, 3577, 3802, 4088, 7154, 7604, 8176, 13307, 14308, 15208, 16352, 26614, 28616, 30416, 53228, 57232, 60832, 93149, 106456, 114464, 138773, 186298, 212912, 277546, 372596, 425824, 555092, 745192, 971411, 1110184, 1490384, 1942822, 2220368, 2980768, 3885644, 4440736, 6799877, 7771288, 13599754, 15542576, 27199508, 31085152, 54399016, 108798032, 217596064]

約数ペア:

[(1, 217596064), (2, 108798032), (4, 54399016), (7, 31085152), (8, 27199508), (14, 15542576), (16, 13599754), (28, 7771288), (32, 6799877), (49, 4440736), (56, 3885644), (73, 2980768), (98, 2220368), (112, 1942822), (146, 1490384), (196, 1110184), (224, 971411), (292, 745192), (392, 555092), (511, 425824), (584, 372596), (784, 277546), (1022, 212912), (1168, 186298), (1568, 138773), (1901, 114464), (2044, 106456), (2336, 93149), (3577, 60832), (3802, 57232), (4088, 53228), (7154, 30416), (7604, 28616), (8176, 26614), (13307, 16352), (14308, 15208)]