200389965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 354979584

約数和(自身を除く): 154589619

約数列:

[1, 3, 5, 15, 17, 37, 51, 67, 85, 111, 185, 201, 255, 317, 335, 555, 629, 951, 1005, 1139, 1585, 1887, 2479, 3145, 3417, 4755, 5389, 5695, 7437, 9435, 11729, 12395, 16167, 17085, 21239, 26945, 35187, 37185, 42143, 58645, 63717, 80835, 106195, 126429, 175935, 199393, 210715, 318585, 361063, 598179, 632145, 785843, 996965, 1083189, 1805315, 2357529, 2990895, 3929215, 5415945, 11787645, 13359331, 40077993, 66796655, 200389965]

約数ペア:

[(1, 200389965), (3, 66796655), (5, 40077993), (15, 13359331), (17, 11787645), (37, 5415945), (51, 3929215), (67, 2990895), (85, 2357529), (111, 1805315), (185, 1083189), (201, 996965), (255, 785843), (317, 632145), (335, 598179), (555, 361063), (629, 318585), (951, 210715), (1005, 199393), (1139, 175935), (1585, 126429), (1887, 106195), (2479, 80835), (3145, 63717), (3417, 58645), (4755, 42143), (5389, 37185), (5695, 35187), (7437, 26945), (9435, 21239), (11729, 17085), (12395, 16167)]