212934452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{72823}}^1$

素因数の和:72887

約数の個数: 24

約数和(自身を含む): 403736256

約数和(自身を除く): 190801804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 72823, 145646, 291292, 1237991, 2475982, 3131389, 4951964, 6262778, 12525556, 53233613, 106467226, 212934452]

約数ペア:

[(1, 212934452), (2, 106467226), (4, 53233613), (17, 12525556), (34, 6262778), (43, 4951964), (68, 3131389), (86, 2475982), (172, 1237991), (731, 291292), (1462, 145646), (2924, 72823)]