188545420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1346753}}^1$

素因数の和:1346769

約数の個数: 24

約数和(自身を含む): 452509344

約数和(自身を除く): 263963924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1346753, 2693506, 5387012, 6733765, 9427271, 13467530, 18854542, 26935060, 37709084, 47136355, 94272710, 188545420]

約数ペア:

[(1, 188545420), (2, 94272710), (4, 47136355), (5, 37709084), (7, 26935060), (10, 18854542), (14, 13467530), (20, 9427271), (28, 6733765), (35, 5387012), (70, 2693506), (140, 1346753)]