201912460162

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{73209739}}^1$

素因数の和:73209945

約数の個数: 16

約数和(自身を含む): 347892684480

約数和(自身を除く): 145980224318

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 73209739, 146419478, 512468173, 1024936346, 14422318583, 28844637166, 100956230081, 201912460162]

約数ペア:

[(1, 201912460162), (2, 100956230081), (7, 28844637166), (14, 14422318583), (197, 1024936346), (394, 512468173), (1379, 146419478), (2758, 73209739)]