156804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2240071}}^1$

素因数の和:2240085

約数の個数: 16

約数和(自身を含む): 322570368

約数和(自身を除く): 165765398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2240071, 4480142, 11200355, 15680497, 22400710, 31360994, 78402485, 156804970]

約数ペア:

[(1, 156804970), (2, 78402485), (5, 31360994), (7, 22400710), (10, 15680497), (14, 11200355), (35, 4480142), (70, 2240071)]