200691885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 153893715

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 89, 111, 185, 239, 255, 267, 445, 555, 629, 717, 1195, 1335, 1513, 1887, 3145, 3293, 3585, 4063, 4539, 7565, 8843, 9435, 9879, 12189, 16465, 20315, 21271, 22695, 26529, 44215, 49395, 55981, 60945, 63813, 106355, 132645, 150331, 167943, 279905, 319065, 361607, 450993, 751655, 787027, 839715, 1084821, 1808035, 2254965, 2361081, 3935135, 5424105, 11805405, 13379459, 40138377, 66897295, 200691885]

約数ペア:

[(1, 200691885), (3, 66897295), (5, 40138377), (15, 13379459), (17, 11805405), (37, 5424105), (51, 3935135), (85, 2361081), (89, 2254965), (111, 1808035), (185, 1084821), (239, 839715), (255, 787027), (267, 751655), (445, 450993), (555, 361607), (629, 319065), (717, 279905), (1195, 167943), (1335, 150331), (1513, 132645), (1887, 106355), (3145, 63813), (3293, 60945), (3585, 55981), (4063, 49395), (4539, 44215), (7565, 26529), (8843, 22695), (9435, 21271), (9879, 20315), (12189, 16465)]