220124750

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{6427}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 415145952

約数和(自身を除く): 195021202

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 685, 1370, 3425, 6427, 6850, 12854, 17125, 32135, 34250, 64270, 160675, 321350, 803375, 880499, 1606750, 1760998, 4402495, 8804990, 22012475, 44024950, 110062375, 220124750]

約数ペア:

[(1, 220124750), (2, 110062375), (5, 44024950), (10, 22012475), (25, 8804990), (50, 4402495), (125, 1760998), (137, 1606750), (250, 880499), (274, 803375), (685, 321350), (1370, 160675), (3425, 64270), (6427, 34250), (6850, 32135), (12854, 17125)]