209968356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1345951}}^1$

素因数の和:1345971

約数の個数: 24

約数和(自身を含む): 527613184

約数和(自身を除く): 317644828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1345951, 2691902, 4037853, 5383804, 8075706, 16151412, 17497363, 34994726, 52492089, 69989452, 104984178, 209968356]

約数ペア:

[(1, 209968356), (2, 104984178), (3, 69989452), (4, 52492089), (6, 34994726), (12, 17497363), (13, 16151412), (26, 8075706), (39, 5383804), (52, 4037853), (78, 2691902), (156, 1345951)]