209977140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3499619}}^1$

素因数の和:3499631

約数の個数: 24

約数和(自身を含む): 587936160

約数和(自身を除く): 377959020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3499619, 6999238, 10498857, 13998476, 17498095, 20997714, 34996190, 41995428, 52494285, 69992380, 104988570, 209977140]

約数ペア:

[(1, 209977140), (2, 104988570), (3, 69992380), (4, 52494285), (5, 41995428), (6, 34996190), (10, 20997714), (12, 17498095), (15, 13998476), (20, 10498857), (30, 6999238), (60, 3499619)]