209969292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1345957}}^1$

素因数の和:1345977

約数の個数: 24

約数和(自身を含む): 527615536

約数和(自身を除く): 317646244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1345957, 2691914, 4037871, 5383828, 8075742, 16151484, 17497441, 34994882, 52492323, 69989764, 104984646, 209969292]

約数ペア:

[(1, 209969292), (2, 104984646), (3, 69989764), (4, 52492323), (6, 34994882), (12, 17497441), (13, 16151484), (26, 8075742), (39, 5383828), (52, 4037871), (78, 2691914), (156, 1345957)]