201099650

素因数分解:

$2^1\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{3947}}^1$

素因数の和:4978

約数の個数: 24

約数和(自身を含む): 374507280

約数和(自身を除く): 173407630

約数列:

[1, 2, 5, 10, 25, 50, 1019, 2038, 3947, 5095, 7894, 10190, 19735, 25475, 39470, 50950, 98675, 197350, 4021993, 8043986, 20109965, 40219930, 100549825, 201099650]

約数ペア:

[(1, 201099650), (2, 100549825), (5, 40219930), (10, 20109965), (25, 8043986), (50, 4021993), (1019, 197350), (2038, 98675), (3947, 50950), (5095, 39470), (7894, 25475), (10190, 19735)]