205690090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{89821}}^1$

素因数の和:90057

約数の個数: 16

約数和(自身を含む): 371863080

約数和(自身を除く): 166172990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 89821, 179642, 449105, 898210, 20569009, 41138018, 102845045, 205690090]

約数ペア:

[(1, 205690090), (2, 102845045), (5, 41138018), (10, 20569009), (229, 898210), (458, 449105), (1145, 179642), (2290, 89821)]