209969266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{425039}}^1$

素因数の和:425073

約数の個数: 16

約数和(自身を含む): 357033600

約数和(自身を除く): 147064334

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 425039, 850078, 5525507, 8075741, 11051014, 16151482, 104984633, 209969266]

約数ペア:

[(1, 209969266), (2, 104984633), (13, 16151482), (19, 11051014), (26, 8075741), (38, 5525507), (247, 850078), (494, 425039)]