220154494

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 385387200

約数和(自身を除く): 165232706

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 623, 763, 1246, 1526, 1621, 3242, 9701, 11347, 19402, 22694, 67907, 135814, 144269, 176689, 288538, 353378, 1009883, 1236823, 2019766, 2473646, 15725321, 31450642, 110077247, 220154494]

約数ペア:

[(1, 220154494), (2, 110077247), (7, 31450642), (14, 15725321), (89, 2473646), (109, 2019766), (178, 1236823), (218, 1009883), (623, 353378), (763, 288538), (1246, 176689), (1526, 144269), (1621, 135814), (3242, 67907), (9701, 22694), (11347, 19402)]