206092980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26627}}^1$

素因数の和:26685

約数の個数: 72

約数和(自身を含む): 639711072

約数和(自身を除く): 433618092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 26627, 53254, 79881, 106508, 133135, 159762, 239643, 266270, 319524, 399405, 479286, 532540, 798810, 958572, 1144961, 1198215, 1597620, 2289922, 2396430, 3434883, 4579844, 4792860, 5724805, 6869766, 10304649, 11449610, 13739532, 17174415, 20609298, 22899220, 34348830, 41218596, 51523245, 68697660, 103046490, 206092980]

約数ペア:

[(1, 206092980), (2, 103046490), (3, 68697660), (4, 51523245), (5, 41218596), (6, 34348830), (9, 22899220), (10, 20609298), (12, 17174415), (15, 13739532), (18, 11449610), (20, 10304649), (30, 6869766), (36, 5724805), (43, 4792860), (45, 4579844), (60, 3434883), (86, 2396430), (90, 2289922), (129, 1597620), (172, 1198215), (180, 1144961), (215, 958572), (258, 798810), (387, 532540), (430, 479286), (516, 399405), (645, 319524), (774, 266270), (860, 239643), (1290, 159762), (1548, 133135), (1935, 106508), (2580, 79881), (3870, 53254), (7740, 26627)]