210844940

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{6977}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 443130912

約数和(自身を除く): 232285972

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 6977, 7555, 13954, 15110, 27908, 30220, 34885, 69770, 139540, 10542247, 21084494, 42168988, 52711235, 105422470, 210844940]

約数ペア:

[(1, 210844940), (2, 105422470), (4, 52711235), (5, 42168988), (10, 21084494), (20, 10542247), (1511, 139540), (3022, 69770), (6044, 34885), (6977, 30220), (7555, 27908), (13954, 15110)]