209685816

素因数分解:

$2^3\times 3^2\times {\mathrm{2912303}}^1$

素因数の和:2912315

約数の個数: 24

約数和(自身を含む): 567899280

約数和(自身を除く): 358213464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2912303, 5824606, 8736909, 11649212, 17473818, 23298424, 26210727, 34947636, 52421454, 69895272, 104842908, 209685816]

約数ペア:

[(1, 209685816), (2, 104842908), (3, 69895272), (4, 52421454), (6, 34947636), (8, 26210727), (9, 23298424), (12, 17473818), (18, 11649212), (24, 8736909), (36, 5824606), (72, 2912303)]