213505612298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1331431}}^1$

素因数の和:1331678

約数の個数: 32

約数和(自身を含む): 360636997248

約数和(自身を除く): 147131384950

約数列:

[1, 2, 11, 22, 37, 74, 197, 394, 407, 814, 2167, 4334, 7289, 14578, 80179, 160358, 1331431, 2662862, 14645741, 29291482, 49262947, 98525894, 262291907, 524583814, 541892417, 1083784834, 2885210977, 5770421954, 9704800559, 19409601118, 106752806149, 213505612298]

約数ペア:

[(1, 213505612298), (2, 106752806149), (11, 19409601118), (22, 9704800559), (37, 5770421954), (74, 2885210977), (197, 1083784834), (394, 541892417), (407, 524583814), (814, 262291907), (2167, 98525894), (4334, 49262947), (7289, 29291482), (14578, 14645741), (80179, 2662862), (160358, 1331431)]