201328028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21938

約数の個数: 36

約数和(自身を含む): 407666280

約数和(自身を除く): 206338252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 21893, 43786, 87572, 240823, 415967, 481646, 831934, 963292, 1663868, 2649053, 4575637, 5298106, 9151274, 10596212, 18302548, 50332007, 100664014, 201328028]

約数ペア:

[(1, 201328028), (2, 100664014), (4, 50332007), (11, 18302548), (19, 10596212), (22, 9151274), (38, 5298106), (44, 4575637), (76, 2649053), (121, 1663868), (209, 963292), (242, 831934), (418, 481646), (484, 415967), (836, 240823), (2299, 87572), (4598, 43786), (9196, 21893)]