215387648

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3207

約数の個数: 80

約数和(自身を含む): 517883520

約数和(自身を除く): 302495872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3163, 3584, 4256, 4864, 6326, 8512, 9728, 12652, 17024, 22141, 25304, 34048, 44282, 50608, 60097, 68096, 88564, 101216, 120194, 177128, 202432, 240388, 354256, 404864, 420679, 480776, 708512, 809728, 841358, 961552, 1417024, 1619456, 1682716, 1923104, 2834048, 3365432, 3846208, 5668096, 6730864, 7692416, 11336192, 13461728, 15384832, 26923456, 30769664, 53846912, 107693824, 215387648]

約数ペア:

[(1, 215387648), (2, 107693824), (4, 53846912), (7, 30769664), (8, 26923456), (14, 15384832), (16, 13461728), (19, 11336192), (28, 7692416), (32, 6730864), (38, 5668096), (56, 3846208), (64, 3365432), (76, 2834048), (112, 1923104), (128, 1682716), (133, 1619456), (152, 1417024), (224, 961552), (256, 841358), (266, 809728), (304, 708512), (448, 480776), (512, 420679), (532, 404864), (608, 354256), (896, 240388), (1064, 202432), (1216, 177128), (1792, 120194), (2128, 101216), (2432, 88564), (3163, 68096), (3584, 60097), (4256, 50608), (4864, 44282), (6326, 34048), (8512, 25304), (9728, 22141), (12652, 17024)]