204345687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 354170880

約数和(自身を除く): 149825193

約数列:

[1, 3, 7, 13, 21, 29, 39, 53, 87, 91, 159, 203, 273, 371, 377, 487, 609, 689, 1113, 1131, 1461, 1537, 2067, 2639, 3409, 4611, 4823, 6331, 7917, 10227, 10759, 14123, 14469, 18993, 19981, 25811, 32277, 42369, 44317, 59943, 77433, 98861, 132951, 139867, 180677, 183599, 296583, 335543, 419601, 542031, 550797, 748519, 1006629, 1285193, 2245557, 2348801, 3855579, 5239633, 7046403, 9730747, 15718899, 29192241, 68115229, 204345687]

約数ペア:

[(1, 204345687), (3, 68115229), (7, 29192241), (13, 15718899), (21, 9730747), (29, 7046403), (39, 5239633), (53, 3855579), (87, 2348801), (91, 2245557), (159, 1285193), (203, 1006629), (273, 748519), (371, 550797), (377, 542031), (487, 419601), (609, 335543), (689, 296583), (1113, 183599), (1131, 180677), (1461, 139867), (1537, 132951), (2067, 98861), (2639, 77433), (3409, 59943), (4611, 44317), (4823, 42369), (6331, 32277), (7917, 25811), (10227, 19981), (10759, 18993), (14123, 14469)]