201937970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553369}}^1$

素因数の和:1553389

約数の個数: 16

約数和(自身を含む): 391449240

約数和(自身を除く): 189511270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553369, 3106738, 7766845, 15533690, 20193797, 40387594, 100968985, 201937970]

約数ペア:

[(1, 201937970), (2, 100968985), (5, 40387594), (10, 20193797), (13, 15533690), (26, 7766845), (65, 3106738), (130, 1553369)]