200388820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1511}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 244139180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1511, 1745, 3022, 3490, 6044, 6631, 6980, 7555, 13262, 15110, 26524, 28709, 30220, 33155, 57418, 66310, 114836, 132620, 143545, 287090, 527339, 574180, 1054678, 2109356, 2636695, 5273390, 10019441, 10546780, 20038882, 40077764, 50097205, 100194410, 200388820]

約数ペア:

[(1, 200388820), (2, 100194410), (4, 50097205), (5, 40077764), (10, 20038882), (19, 10546780), (20, 10019441), (38, 5273390), (76, 2636695), (95, 2109356), (190, 1054678), (349, 574180), (380, 527339), (698, 287090), (1396, 143545), (1511, 132620), (1745, 114836), (3022, 66310), (3490, 57418), (6044, 33155), (6631, 30220), (6980, 28709), (7555, 26524), (13262, 15110)]