201118210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{874427}}^1$

素因数の和:874457

約数の個数: 16

約数和(自身を含む): 377752896

約数和(自身を除く): 176634686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 874427, 1748854, 4372135, 8744270, 20111821, 40223642, 100559105, 201118210]

約数ペア:

[(1, 201118210), (2, 100559105), (5, 40223642), (10, 20111821), (23, 8744270), (46, 4372135), (115, 1748854), (230, 874427)]