206816841208

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{18347839}}^1$

素因数の和:18349254

約数の個数: 16

約数和(自身を含む): 388056816000

約数和(自身を除く): 181239974792

約数列:

[1, 2, 4, 8, 1409, 2818, 5636, 11272, 18347839, 36695678, 73391356, 146782712, 25852105151, 51704210302, 103408420604, 206816841208]

約数ペア:

[(1, 206816841208), (2, 103408420604), (4, 51704210302), (8, 25852105151), (1409, 146782712), (2818, 73391356), (5636, 36695678), (11272, 18347839)]