201434980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 231662300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 307, 530, 614, 619, 1060, 1228, 1238, 1535, 2476, 3070, 3095, 6140, 6190, 12380, 16271, 32542, 32807, 65084, 65614, 81355, 131228, 162710, 164035, 190033, 325420, 328070, 380066, 656140, 760132, 950165, 1900330, 3800660, 10071749, 20143498, 40286996, 50358745, 100717490, 201434980]

約数ペア:

[(1, 201434980), (2, 100717490), (4, 50358745), (5, 40286996), (10, 20143498), (20, 10071749), (53, 3800660), (106, 1900330), (212, 950165), (265, 760132), (307, 656140), (530, 380066), (614, 328070), (619, 325420), (1060, 190033), (1228, 164035), (1238, 162710), (1535, 131228), (2476, 81355), (3070, 65614), (3095, 65084), (6140, 32807), (6190, 32542), (12380, 16271)]