157029994970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221169007}}^1$

素因数の和:221169085

約数の個数: 16

約数和(自身を含む): 286635034368

約数和(自身を除く): 129605039398

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221169007, 442338014, 1105845035, 2211690070, 15702999497, 31405998994, 78514997485, 157029994970]

約数ペア:

[(1, 157029994970), (2, 78514997485), (5, 31405998994), (10, 15702999497), (71, 2211690070), (142, 1105845035), (355, 442338014), (710, 221169007)]