207975472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 433900800

約数和(自身を除く): 225925328

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 71, 107, 116, 118, 142, 214, 232, 236, 284, 428, 464, 472, 568, 856, 944, 1136, 1711, 1712, 2059, 3103, 3422, 4118, 4189, 6206, 6313, 6844, 7597, 8236, 8378, 12412, 12626, 13688, 15194, 16472, 16756, 24824, 25252, 27376, 30388, 32944, 33512, 49648, 50504, 60776, 67024, 101008, 121481, 121552, 183077, 220313, 242962, 366154, 440626, 448223, 485924, 732308, 881252, 896446, 971848, 1464616, 1762504, 1792892, 1943696, 2929232, 3525008, 3585784, 7171568, 12998467, 25996934, 51993868, 103987736, 207975472]

約数ペア:

[(1, 207975472), (2, 103987736), (4, 51993868), (8, 25996934), (16, 12998467), (29, 7171568), (58, 3585784), (59, 3525008), (71, 2929232), (107, 1943696), (116, 1792892), (118, 1762504), (142, 1464616), (214, 971848), (232, 896446), (236, 881252), (284, 732308), (428, 485924), (464, 448223), (472, 440626), (568, 366154), (856, 242962), (944, 220313), (1136, 183077), (1711, 121552), (1712, 121481), (2059, 101008), (3103, 67024), (3422, 60776), (4118, 50504), (4189, 49648), (6206, 33512), (6313, 32944), (6844, 30388), (7597, 27376), (8236, 25252), (8378, 24824), (12412, 16756), (12626, 16472), (13688, 15194)]