202987120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2918

約数の個数: 80

約数和(自身を含む): 543679488

約数和(自身を除く): 340692368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 2767, 3668, 4585, 5240, 5534, 7336, 9170, 10480, 11068, 13835, 14672, 18340, 19369, 22136, 27670, 36680, 38738, 44272, 55340, 73360, 77476, 96845, 110680, 154952, 193690, 221360, 309904, 362477, 387380, 724954, 774760, 1449908, 1549520, 1812385, 2537339, 2899816, 3624770, 5074678, 5799632, 7249540, 10149356, 12686695, 14499080, 20298712, 25373390, 28998160, 40597424, 50746780, 101493560, 202987120]

約数ペア:

[(1, 202987120), (2, 101493560), (4, 50746780), (5, 40597424), (7, 28998160), (8, 25373390), (10, 20298712), (14, 14499080), (16, 12686695), (20, 10149356), (28, 7249540), (35, 5799632), (40, 5074678), (56, 3624770), (70, 2899816), (80, 2537339), (112, 1812385), (131, 1549520), (140, 1449908), (262, 774760), (280, 724954), (524, 387380), (560, 362477), (655, 309904), (917, 221360), (1048, 193690), (1310, 154952), (1834, 110680), (2096, 96845), (2620, 77476), (2767, 73360), (3668, 55340), (4585, 44272), (5240, 38738), (5534, 36680), (7336, 27670), (9170, 22136), (10480, 19369), (11068, 18340), (13835, 14672)]