173238380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237417}}^1$

素因数の和:1237433

約数の個数: 24

約数和(自身を含む): 415772448

約数和(自身を除く): 242534068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237417, 2474834, 4949668, 6187085, 8661919, 12374170, 17323838, 24748340, 34647676, 43309595, 86619190, 173238380]

約数ペア:

[(1, 173238380), (2, 86619190), (4, 43309595), (5, 34647676), (7, 24748340), (10, 17323838), (14, 12374170), (20, 8661919), (28, 6187085), (35, 4949668), (70, 2474834), (140, 1237417)]