209969084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{48649}}^1$

素因数の和:48749

約数の個数: 24

約数和(自身を含む): 400486800

約数和(自身を除く): 190517716

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 48649, 97298, 194596, 632437, 1264874, 2529748, 4037867, 8075734, 16151468, 52492271, 104984542, 209969084]

約数ペア:

[(1, 209969084), (2, 104984542), (4, 52492271), (13, 16151468), (26, 8075734), (52, 4037867), (83, 2529748), (166, 1264874), (332, 632437), (1079, 194596), (2158, 97298), (4316, 48649)]