149707916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{115873}}^1$

素因数の和:115913

約数の個数: 24

約数和(自身を含む): 292002480

約数和(自身を除く): 142294564

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 115873, 231746, 463492, 1969841, 2201587, 3939682, 4403174, 7879364, 8806348, 37426979, 74853958, 149707916]

約数ペア:

[(1, 149707916), (2, 74853958), (4, 37426979), (17, 8806348), (19, 7879364), (34, 4403174), (38, 3939682), (68, 2201587), (76, 1969841), (323, 463492), (646, 231746), (1292, 115873)]