194986120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{696379}}^1$

素因数の和:696397

約数の個数: 32

約数和(自身を含む): 501393600

約数和(自身を除く): 306407480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 696379, 1392758, 2785516, 3481895, 4874653, 5571032, 6963790, 9749306, 13927580, 19498612, 24373265, 27855160, 38997224, 48746530, 97493060, 194986120]

約数ペア:

[(1, 194986120), (2, 97493060), (4, 48746530), (5, 38997224), (7, 27855160), (8, 24373265), (10, 19498612), (14, 13927580), (20, 9749306), (28, 6963790), (35, 5571032), (40, 4874653), (56, 3481895), (70, 2785516), (140, 1392758), (280, 696379)]