199804760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262901}}^1$

素因数の和:262931

約数の個数: 32

約数和(自身を含む): 473223600

約数和(自身を除く): 273418840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 262901, 525802, 1051604, 1314505, 2103208, 2629010, 4995119, 5258020, 9990238, 10516040, 19980476, 24975595, 39960952, 49951190, 99902380, 199804760]

約数ペア:

[(1, 199804760), (2, 99902380), (4, 49951190), (5, 39960952), (8, 24975595), (10, 19980476), (19, 10516040), (20, 9990238), (38, 5258020), (40, 4995119), (76, 2629010), (95, 2103208), (152, 1314505), (190, 1051604), (380, 525802), (760, 262901)]