220176852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20639}}^1$

素因数の和:20780

約数の個数: 48

約数和(自身を含む): 591790080

約数和(自身を除く): 371613228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 20639, 41278, 61917, 82556, 123834, 144473, 247668, 288946, 433419, 577892, 866838, 1733676, 2621153, 5242306, 7863459, 10484612, 15726918, 18348071, 31453836, 36696142, 55044213, 73392284, 110088426, 220176852]

約数ペア:

[(1, 220176852), (2, 110088426), (3, 73392284), (4, 55044213), (6, 36696142), (7, 31453836), (12, 18348071), (14, 15726918), (21, 10484612), (28, 7863459), (42, 5242306), (84, 2621153), (127, 1733676), (254, 866838), (381, 577892), (508, 433419), (762, 288946), (889, 247668), (1524, 144473), (1778, 123834), (2667, 82556), (3556, 61917), (5334, 41278), (10668, 20639)]