207897673240

素因数分解:

$2^3\times 5^1\times {\mathrm{5197441831}}^1$

素因数の和:5197441842

約数の個数: 16

約数和(自身を含む): 467769764880

約数和(自身を除く): 259872091640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5197441831, 10394883662, 20789767324, 25987209155, 41579534648, 51974418310, 103948836620, 207897673240]

約数ペア:

[(1, 207897673240), (2, 103948836620), (4, 51974418310), (5, 41579534648), (8, 25987209155), (10, 20789767324), (20, 10394883662), (40, 5197441831)]