208032860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17903}}^1$

素因数の和:18002

約数の個数: 48

約数和(自身を含む): 505322496

約数和(自身を除く): 297289636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 17903, 35806, 71612, 89515, 125321, 179030, 250642, 358060, 501284, 626605, 1253210, 1485949, 2506420, 2971898, 5943796, 7429745, 10401643, 14859490, 20803286, 29718980, 41606572, 52008215, 104016430, 208032860]

約数ペア:

[(1, 208032860), (2, 104016430), (4, 52008215), (5, 41606572), (7, 29718980), (10, 20803286), (14, 14859490), (20, 10401643), (28, 7429745), (35, 5943796), (70, 2971898), (83, 2506420), (140, 1485949), (166, 1253210), (332, 626605), (415, 501284), (581, 358060), (830, 250642), (1162, 179030), (1660, 125321), (2324, 89515), (2905, 71612), (5810, 35806), (11620, 17903)]