201631646

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{1483}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 305282544

約数和(自身を除く): 103650898

約数列:

[1, 2, 157, 314, 433, 866, 1483, 2966, 67981, 135962, 232831, 465662, 642139, 1284278, 100815823, 201631646]

約数ペア:

[(1, 201631646), (2, 100815823), (157, 1284278), (314, 642139), (433, 465662), (866, 232831), (1483, 135962), (2966, 67981)]