209783392

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 517091904

約数和(自身を除く): 307308512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1181, 1456, 1586, 1708, 1952, 2362, 2912, 3172, 3416, 4724, 5551, 6344, 6832, 8267, 9448, 11102, 12688, 13664, 15353, 16534, 18896, 22204, 25376, 30706, 33068, 37792, 44408, 61412, 66136, 72041, 88816, 107471, 122824, 132272, 144082, 177632, 214942, 245648, 264544, 288164, 429884, 491296, 504287, 576328, 859768, 936533, 1008574, 1152656, 1719536, 1873066, 2017148, 2305312, 3439072, 3746132, 4034296, 6555731, 7492264, 8068592, 13111462, 14984528, 16137184, 26222924, 29969056, 52445848, 104891696, 209783392]

約数ペア:

[(1, 209783392), (2, 104891696), (4, 52445848), (7, 29969056), (8, 26222924), (13, 16137184), (14, 14984528), (16, 13111462), (26, 8068592), (28, 7492264), (32, 6555731), (52, 4034296), (56, 3746132), (61, 3439072), (91, 2305312), (104, 2017148), (112, 1873066), (122, 1719536), (182, 1152656), (208, 1008574), (224, 936533), (244, 859768), (364, 576328), (416, 504287), (427, 491296), (488, 429884), (728, 288164), (793, 264544), (854, 245648), (976, 214942), (1181, 177632), (1456, 144082), (1586, 132272), (1708, 122824), (1952, 107471), (2362, 88816), (2912, 72041), (3172, 66136), (3416, 61412), (4724, 44408), (5551, 37792), (6344, 33068), (6832, 30706), (8267, 25376), (9448, 22204), (11102, 18896), (12688, 16534), (13664, 15353)]