217689076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{43783}}^1$

素因数の和:43911

約数の個数: 24

約数和(自身を含む): 419275584

約数和(自身を除く): 201586508

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 43783, 87566, 175132, 481613, 963226, 1926452, 4947479, 9894958, 19789916, 54422269, 108844538, 217689076]

約数ペア:

[(1, 217689076), (2, 108844538), (4, 54422269), (11, 19789916), (22, 9894958), (44, 4947479), (113, 1926452), (226, 963226), (452, 481613), (1243, 175132), (2486, 87566), (4972, 43783)]