215801824

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41887}}^1$

素因数の和:41927

約数の個数: 48

約数和(自身を含む): 506677248

約数和(自身を除く): 290875424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 41887, 83774, 167548, 293209, 335096, 586418, 670192, 963401, 1172836, 1340384, 1926802, 2345672, 3853604, 4691344, 6743807, 7707208, 9382688, 13487614, 15414416, 26975228, 30828832, 53950456, 107900912, 215801824]

約数ペア:

[(1, 215801824), (2, 107900912), (4, 53950456), (7, 30828832), (8, 26975228), (14, 15414416), (16, 13487614), (23, 9382688), (28, 7707208), (32, 6743807), (46, 4691344), (56, 3853604), (92, 2345672), (112, 1926802), (161, 1340384), (184, 1172836), (224, 963401), (322, 670192), (368, 586418), (644, 335096), (736, 293209), (1288, 167548), (2576, 83774), (5152, 41887)]