222531738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 524966400

約数和(自身を除く): 302434662

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 419, 429, 619, 838, 858, 1238, 1257, 1857, 2514, 3714, 4609, 5447, 6809, 8047, 9218, 10894, 13618, 13827, 16094, 16341, 20427, 24141, 27654, 32682, 40854, 48282, 59917, 88517, 119834, 177034, 179751, 259361, 265551, 359502, 518722, 531102, 778083, 1556166, 2852971, 3371693, 5705942, 6743386, 8558913, 10115079, 17117826, 20230158, 37088623, 74177246, 111265869, 222531738]

約数ペア:

[(1, 222531738), (2, 111265869), (3, 74177246), (6, 37088623), (11, 20230158), (13, 17117826), (22, 10115079), (26, 8558913), (33, 6743386), (39, 5705942), (66, 3371693), (78, 2852971), (143, 1556166), (286, 778083), (419, 531102), (429, 518722), (619, 359502), (838, 265551), (858, 259361), (1238, 179751), (1257, 177034), (1857, 119834), (2514, 88517), (3714, 59917), (4609, 48282), (5447, 40854), (6809, 32682), (8047, 27654), (9218, 24141), (10894, 20427), (13618, 16341), (13827, 16094)]