219512376

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6645

約数の個数: 64

約数和(自身を含む): 613735200

約数和(自身を除く): 394222824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 6473, 8478, 11304, 12946, 16956, 19419, 25892, 33912, 38838, 51784, 58257, 77676, 116514, 155352, 174771, 233028, 349542, 466056, 699084, 1016261, 1398168, 2032522, 3048783, 4065044, 6097566, 8130088, 9146349, 12195132, 18292698, 24390264, 27439047, 36585396, 54878094, 73170792, 109756188, 219512376]

約数ペア:

[(1, 219512376), (2, 109756188), (3, 73170792), (4, 54878094), (6, 36585396), (8, 27439047), (9, 24390264), (12, 18292698), (18, 12195132), (24, 9146349), (27, 8130088), (36, 6097566), (54, 4065044), (72, 3048783), (108, 2032522), (157, 1398168), (216, 1016261), (314, 699084), (471, 466056), (628, 349542), (942, 233028), (1256, 174771), (1413, 155352), (1884, 116514), (2826, 77676), (3768, 58257), (4239, 51784), (5652, 38838), (6473, 33912), (8478, 25892), (11304, 19419), (12946, 16956)]