228748723

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 51187277

約数列:

[1, 7, 29, 59, 71, 203, 269, 413, 497, 1711, 1883, 2059, 4189, 7801, 11977, 14413, 15871, 19099, 29323, 54607, 111097, 121481, 133693, 460259, 553871, 850367, 1126841, 3221813, 3877097, 7887887, 32678389, 228748723]

約数ペア:

[(1, 228748723), (7, 32678389), (29, 7887887), (59, 3877097), (71, 3221813), (203, 1126841), (269, 850367), (413, 553871), (497, 460259), (1711, 133693), (1883, 121481), (2059, 111097), (4189, 54607), (7801, 29323), (11977, 19099), (14413, 15871)]