212454910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2741}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 400375872

約数和(自身を除く): 187920962

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1685, 2741, 3370, 5482, 7751, 13705, 15502, 27410, 38755, 63043, 77510, 126086, 315215, 630430, 923717, 1847434, 4618585, 9237170, 21245491, 42490982, 106227455, 212454910]

約数ペア:

[(1, 212454910), (2, 106227455), (5, 42490982), (10, 21245491), (23, 9237170), (46, 4618585), (115, 1847434), (230, 923717), (337, 630430), (674, 315215), (1685, 126086), (2741, 77510), (3370, 63043), (5482, 38755), (7751, 27410), (13705, 15502)]