223965084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20047}}^1$

素因数の和:20087

約数の個数: 72

約数和(自身を含む): 639932160

約数和(自身を除く): 415967076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 280658, 380893, 420987, 561316, 761786, 841974, 982303, 1142679, 1523572, 1683948, 1964606, 2285358, 2666251, 2946909, 3929212, 4570716, 5332502, 5893818, 7998753, 10665004, 11787636, 15997506, 18663757, 31995012, 37327514, 55991271, 74655028, 111982542, 223965084]

約数ペア:

[(1, 223965084), (2, 111982542), (3, 74655028), (4, 55991271), (6, 37327514), (7, 31995012), (12, 18663757), (14, 15997506), (19, 11787636), (21, 10665004), (28, 7998753), (38, 5893818), (42, 5332502), (49, 4570716), (57, 3929212), (76, 2946909), (84, 2666251), (98, 2285358), (114, 1964606), (133, 1683948), (147, 1523572), (196, 1142679), (228, 982303), (266, 841974), (294, 761786), (399, 561316), (532, 420987), (588, 380893), (798, 280658), (931, 240564), (1596, 140329), (1862, 120282), (2793, 80188), (3724, 60141), (5586, 40094), (11172, 20047)]