187816496

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21227}}^1$

素因数の和:21321

約数の個数: 40

約数和(自身を含む): 421163520

約数和(自身を除く): 233347024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 21227, 42454, 84908, 148589, 169816, 297178, 339632, 594356, 1188712, 1676933, 2377424, 3353866, 6707732, 11738531, 13415464, 23477062, 26830928, 46954124, 93908248, 187816496]

約数ペア:

[(1, 187816496), (2, 93908248), (4, 46954124), (7, 26830928), (8, 23477062), (14, 13415464), (16, 11738531), (28, 6707732), (56, 3353866), (79, 2377424), (112, 1676933), (158, 1188712), (316, 594356), (553, 339632), (632, 297178), (1106, 169816), (1264, 148589), (2212, 84908), (4424, 42454), (8848, 21227)]