211700735

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 256452480

約数和(自身を除く): 44751745

約数列:

[1, 5, 193, 431, 509, 965, 2155, 2545, 83183, 98237, 219379, 415915, 491185, 1096895, 42340147, 211700735]

約数ペア:

[(1, 211700735), (5, 42340147), (193, 1096895), (431, 491185), (509, 415915), (965, 219379), (2155, 98237), (2545, 83183)]