218316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 612864

約数和(自身を除く): 394548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 113, 138, 161, 226, 276, 322, 339, 452, 483, 644, 678, 791, 966, 1356, 1582, 1932, 2373, 2599, 3164, 4746, 5198, 7797, 9492, 10396, 15594, 18193, 31188, 36386, 54579, 72772, 109158, 218316]

約数ペア:

[(1, 218316), (2, 109158), (3, 72772), (4, 54579), (6, 36386), (7, 31188), (12, 18193), (14, 15594), (21, 10396), (23, 9492), (28, 7797), (42, 5198), (46, 4746), (69, 3164), (84, 2599), (92, 2373), (113, 1932), (138, 1582), (161, 1356), (226, 966), (276, 791), (322, 678), (339, 644), (452, 483)]