200489265

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19979}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 349090560

約数和(自身を除く): 148601295

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 19979, 59937, 99895, 179811, 299685, 899055, 4455317, 13365951, 22276585, 40097853, 66829755, 200489265]

約数ペア:

[(1, 200489265), (3, 66829755), (5, 40097853), (9, 22276585), (15, 13365951), (45, 4455317), (223, 899055), (669, 299685), (1115, 179811), (2007, 99895), (3345, 59937), (10035, 19979)]