204981728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48163}}^1$

素因数の和:48199

約数の個数: 48

約数和(自身を含む): 485493120

約数和(自身を除く): 280511392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 48163, 96326, 192652, 337141, 385304, 674282, 770608, 915097, 1348564, 1541216, 1830194, 2697128, 3660388, 5394256, 6405679, 7320776, 10788512, 12811358, 14641552, 25622716, 29283104, 51245432, 102490864, 204981728]

約数ペア:

[(1, 204981728), (2, 102490864), (4, 51245432), (7, 29283104), (8, 25622716), (14, 14641552), (16, 12811358), (19, 10788512), (28, 7320776), (32, 6405679), (38, 5394256), (56, 3660388), (76, 2697128), (112, 1830194), (133, 1541216), (152, 1348564), (224, 915097), (266, 770608), (304, 674282), (532, 385304), (608, 337141), (1064, 192652), (2128, 96326), (4256, 48163)]