208084505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 270418176

約数和(自身を除く): 62333671

約数列:

[1, 5, 17, 85, 107, 137, 167, 535, 685, 835, 1819, 2329, 2839, 9095, 11645, 14195, 14659, 17869, 22879, 73295, 89345, 114395, 249203, 303773, 388943, 1246015, 1518865, 1944715, 2448053, 12240265, 41616901, 208084505]

約数ペア:

[(1, 208084505), (5, 41616901), (17, 12240265), (85, 2448053), (107, 1944715), (137, 1518865), (167, 1246015), (535, 388943), (685, 303773), (835, 249203), (1819, 114395), (2329, 89345), (2839, 73295), (9095, 22879), (11645, 17869), (14195, 14659)]