209652010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{41189}}^1$

素因数の和:41705

約数の個数: 16

約数和(自身を含む): 378124200

約数和(自身を除く): 168472190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 41189, 82378, 205945, 411890, 20965201, 41930402, 104826005, 209652010]

約数ペア:

[(1, 209652010), (2, 104826005), (5, 41930402), (10, 20965201), (509, 411890), (1018, 205945), (2545, 82378), (5090, 41189)]