199015795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 269671680

約数和(自身を除く): 70655885

約数列:

[1, 5, 11, 53, 55, 67, 265, 335, 583, 737, 1019, 2915, 3551, 3685, 5095, 11209, 17755, 39061, 54007, 56045, 68273, 195305, 270035, 341365, 594077, 751003, 2970385, 3618469, 3755015, 18092345, 39803159, 199015795]

約数ペア:

[(1, 199015795), (5, 39803159), (11, 18092345), (53, 3755015), (55, 3618469), (67, 2970385), (265, 751003), (335, 594077), (583, 341365), (737, 270035), (1019, 195305), (2915, 68273), (3551, 56045), (3685, 54007), (5095, 39061), (11209, 17755)]