194236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1387403}}^1$

素因数の和:1387419

約数の個数: 24

約数和(自身を含む): 466167744

約数和(自身を除く): 271931324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1387403, 2774806, 5549612, 6937015, 9711821, 13874030, 19423642, 27748060, 38847284, 48559105, 97118210, 194236420]

約数ペア:

[(1, 194236420), (2, 97118210), (4, 48559105), (5, 38847284), (7, 27748060), (10, 19423642), (14, 13874030), (20, 9711821), (28, 6937015), (35, 5549612), (70, 2774806), (140, 1387403)]