201209090

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{21247}}^1$

素因数の和:22201

約数の個数: 16

約数和(自身を含む): 362575872

約数和(自身を除く): 161366782

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 9470, 21247, 42494, 106235, 212470, 20120909, 40241818, 100604545, 201209090]

約数ペア:

[(1, 201209090), (2, 100604545), (5, 40241818), (10, 20120909), (947, 212470), (1894, 106235), (4735, 42494), (9470, 21247)]