205804579204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{138682331}}^1$

素因数の和:138682395

約数の個数: 24

約数和(自身を含む): 419375371968

約数和(自身を除く): 213570792764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 138682331, 277364662, 554729324, 970776317, 1941552634, 3883105268, 7350163543, 14700327086, 29400654172, 51451144801, 102902289602, 205804579204]

約数ペア:

[(1, 205804579204), (2, 102902289602), (4, 51451144801), (7, 29400654172), (14, 14700327086), (28, 7350163543), (53, 3883105268), (106, 1941552634), (212, 970776317), (371, 554729324), (742, 277364662), (1484, 138682331)]