208098945

素因数分解:

$3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{5273}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 361184616

約数和(自身を除く): 153085671

約数列:

[1, 3, 5, 9, 15, 45, 877, 2631, 4385, 5273, 7893, 13155, 15819, 26365, 39465, 47457, 79095, 237285, 4624421, 13873263, 23122105, 41619789, 69366315, 208098945]

約数ペア:

[(1, 208098945), (3, 69366315), (5, 41619789), (9, 23122105), (15, 13873263), (45, 4624421), (877, 237285), (2631, 79095), (4385, 47457), (5273, 39465), (7893, 26365), (13155, 15819)]