217228256

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5807}}^1$

素因数の和:5991

約数の個数: 48

約数和(自身を含む): 491774976

約数和(自身を除く): 274546720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 668, 1169, 1336, 2338, 2672, 4676, 5344, 5807, 9352, 11614, 18704, 23228, 37408, 40649, 46456, 81298, 92912, 162596, 185824, 325192, 650384, 969769, 1300768, 1939538, 3879076, 6788383, 7758152, 13576766, 15516304, 27153532, 31032608, 54307064, 108614128, 217228256]

約数ペア:

[(1, 217228256), (2, 108614128), (4, 54307064), (7, 31032608), (8, 27153532), (14, 15516304), (16, 13576766), (28, 7758152), (32, 6788383), (56, 3879076), (112, 1939538), (167, 1300768), (224, 969769), (334, 650384), (668, 325192), (1169, 185824), (1336, 162596), (2338, 92912), (2672, 81298), (4676, 46456), (5344, 40649), (5807, 37408), (9352, 23228), (11614, 18704)]