206874280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272203}}^1$

素因数の和:272233

約数の個数: 32

約数和(自身を含む): 489967200

約数和(自身を除く): 283092920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 272203, 544406, 1088812, 1361015, 2177624, 2722030, 5171857, 5444060, 10343714, 10888120, 20687428, 25859285, 41374856, 51718570, 103437140, 206874280]

約数ペア:

[(1, 206874280), (2, 103437140), (4, 51718570), (5, 41374856), (8, 25859285), (10, 20687428), (19, 10888120), (20, 10343714), (38, 5444060), (40, 5171857), (76, 2722030), (95, 2177624), (152, 1361015), (190, 1088812), (380, 544406), (760, 272203)]