200625789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 151609731

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 139, 221, 273, 311, 357, 417, 663, 933, 973, 1547, 1807, 2177, 2363, 2919, 4043, 4641, 5287, 5421, 6531, 7089, 12129, 12649, 15861, 16541, 28301, 30719, 37009, 37947, 43229, 49623, 68731, 84903, 92157, 111027, 129687, 206193, 215033, 302603, 481117, 561977, 645099, 734893, 907809, 1443351, 1685931, 2204679, 3933839, 5144251, 9553609, 11801517, 15432753, 28660827, 66875263, 200625789]

約数ペア:

[(1, 200625789), (3, 66875263), (7, 28660827), (13, 15432753), (17, 11801517), (21, 9553609), (39, 5144251), (51, 3933839), (91, 2204679), (119, 1685931), (139, 1443351), (221, 907809), (273, 734893), (311, 645099), (357, 561977), (417, 481117), (663, 302603), (933, 215033), (973, 206193), (1547, 129687), (1807, 111027), (2177, 92157), (2363, 84903), (2919, 68731), (4043, 49623), (4641, 43229), (5287, 37947), (5421, 37009), (6531, 30719), (7089, 28301), (12129, 16541), (12649, 15861)]