204400890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16339}}^1$

素因数の和:16491

約数の個数: 48

約数和(自身を含む): 535298400

約数和(自身を除く): 330897510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 16339, 32678, 49017, 81695, 98034, 147051, 163390, 245085, 294102, 490170, 735255, 1470510, 2271121, 4542242, 6813363, 11355605, 13626726, 20440089, 22711210, 34066815, 40880178, 68133630, 102200445, 204400890]

約数ペア:

[(1, 204400890), (2, 102200445), (3, 68133630), (5, 40880178), (6, 34066815), (9, 22711210), (10, 20440089), (15, 13626726), (18, 11355605), (30, 6813363), (45, 4542242), (90, 2271121), (139, 1470510), (278, 735255), (417, 490170), (695, 294102), (834, 245085), (1251, 163390), (1390, 147051), (2085, 98034), (2502, 81695), (4170, 49017), (6255, 32678), (12510, 16339)]