209355190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1903229}}^1$

素因数の和:1903247

約数の個数: 16

約数和(自身を含む): 411097680

約数和(自身を除く): 201742490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1903229, 3806458, 9516145, 19032290, 20935519, 41871038, 104677595, 209355190]

約数ペア:

[(1, 209355190), (2, 104677595), (5, 41871038), (10, 20935519), (11, 19032290), (22, 9516145), (55, 3806458), (110, 1903229)]