201277754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 327360000

約数和(自身を除く): 126082246

約数列:

[1, 2, 19, 38, 43, 86, 199, 398, 619, 817, 1238, 1634, 3781, 7562, 8557, 11761, 17114, 23522, 26617, 53234, 123181, 162583, 246362, 325166, 505723, 1011446, 2340439, 4680878, 5296783, 10593566, 100638877, 201277754]

約数ペア:

[(1, 201277754), (2, 100638877), (19, 10593566), (38, 5296783), (43, 4680878), (86, 2340439), (199, 1011446), (398, 505723), (619, 325166), (817, 246362), (1238, 162583), (1634, 123181), (3781, 53234), (7562, 26617), (8557, 23522), (11761, 17114)]