209888904318

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{660028001}}^1$

素因数の和:660028059

約数の個数: 16

約数和(自身を含む): 427698145296

約数和(自身を除く): 217809240978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 660028001, 1320056002, 1980084003, 3960168006, 34981484053, 69962968106, 104944452159, 209888904318]

約数ペア:

[(1, 209888904318), (2, 104944452159), (3, 69962968106), (6, 34981484053), (53, 3960168006), (106, 1980084003), (159, 1320056002), (318, 660028001)]