220995495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41269}}^1$

素因数の和:41304

約数の個数: 48

約数和(自身を含む): 463544640

約数和(自身を除く): 242549145

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 41269, 123807, 206345, 288883, 371421, 619035, 701573, 866649, 1444415, 1857105, 2104719, 2599947, 3507865, 4333245, 4911011, 6314157, 10523595, 12999735, 14733033, 24555055, 31570785, 44199099, 73665165, 220995495]

約数ペア:

[(1, 220995495), (3, 73665165), (5, 44199099), (7, 31570785), (9, 24555055), (15, 14733033), (17, 12999735), (21, 10523595), (35, 6314157), (45, 4911011), (51, 4333245), (63, 3507865), (85, 2599947), (105, 2104719), (119, 1857105), (153, 1444415), (255, 866649), (315, 701573), (357, 619035), (595, 371421), (765, 288883), (1071, 206345), (1785, 123807), (5355, 41269)]