211207148084

素因数分解:

$2^2\times {\mathrm{21817}}^1\times {\mathrm{2420213}}^1$

素因数の和:2442034

約数の個数: 12

約数和(自身を含む): 369629603364

約数和(自身を除く): 158422455280

約数列:

[1, 2, 4, 21817, 43634, 87268, 2420213, 4840426, 9680852, 52801787021, 105603574042, 211207148084]

約数ペア:

[(1, 211207148084), (2, 105603574042), (4, 52801787021), (21817, 9680852), (43634, 4840426), (87268, 2420213)]