210823353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 341228160

約数和(自身を除く): 130404807

約数列:

[1, 3, 9, 13, 39, 41, 71, 117, 123, 213, 369, 533, 619, 639, 923, 1599, 1857, 2769, 2911, 4797, 5571, 8047, 8307, 8733, 24141, 25379, 26199, 37843, 43949, 72423, 76137, 113529, 131847, 228411, 329927, 340587, 395541, 571337, 989781, 1714011, 1801909, 2969343, 5142033, 5405727, 16217181, 23424817, 70274451, 210823353]

約数ペア:

[(1, 210823353), (3, 70274451), (9, 23424817), (13, 16217181), (39, 5405727), (41, 5142033), (71, 2969343), (117, 1801909), (123, 1714011), (213, 989781), (369, 571337), (533, 395541), (619, 340587), (639, 329927), (923, 228411), (1599, 131847), (1857, 113529), (2769, 76137), (2911, 72423), (4797, 43949), (5571, 37843), (8047, 26199), (8307, 25379), (8733, 24141)]