203054390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 460961280

約数和(自身を除く): 257906890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1246, 1958, 2963, 3115, 4895, 5926, 6230, 6853, 9790, 13706, 14815, 20741, 29630, 32593, 34265, 41482, 65186, 68530, 103705, 162965, 207410, 228151, 263707, 325930, 456302, 527414, 1140755, 1318535, 1845949, 2281510, 2637070, 2900777, 3691898, 5801554, 9229745, 14503885, 18459490, 20305439, 29007770, 40610878, 101527195, 203054390]

約数ペア:

[(1, 203054390), (2, 101527195), (5, 40610878), (7, 29007770), (10, 20305439), (11, 18459490), (14, 14503885), (22, 9229745), (35, 5801554), (55, 3691898), (70, 2900777), (77, 2637070), (89, 2281510), (110, 1845949), (154, 1318535), (178, 1140755), (385, 527414), (445, 456302), (623, 325930), (770, 263707), (890, 228151), (979, 207410), (1246, 162965), (1958, 103705), (2963, 68530), (3115, 65186), (4895, 41482), (5926, 34265), (6230, 32593), (6853, 29630), (9790, 20741), (13706, 14815)]