204868210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{230189}}^1$

素因数の和:230285

約数の個数: 16

約数和(自身を含む): 372907800

約数和(自身を除く): 168039590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 230189, 460378, 1150945, 2301890, 20486821, 40973642, 102434105, 204868210]

約数ペア:

[(1, 204868210), (2, 102434105), (5, 40973642), (10, 20486821), (89, 2301890), (178, 1150945), (445, 460378), (890, 230189)]