217347196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73727}}^1$

素因数の和:73809

約数の個数: 24

約数和(自身を含む): 421134336

約数和(自身を除く): 203787140

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 73727, 147454, 294908, 810997, 1621994, 3243988, 4939709, 9879418, 19758836, 54336799, 108673598, 217347196]

約数ペア:

[(1, 217347196), (2, 108673598), (4, 54336799), (11, 19758836), (22, 9879418), (44, 4939709), (67, 3243988), (134, 1621994), (268, 810997), (737, 294908), (1474, 147454), (2948, 73727)]