214401320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 586137600

約数和(自身を除く): 371736280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 191, 211, 266, 280, 380, 382, 422, 532, 665, 760, 764, 844, 955, 1055, 1064, 1330, 1337, 1477, 1528, 1688, 1910, 2110, 2660, 2674, 2954, 3629, 3820, 4009, 4220, 5320, 5348, 5908, 6685, 7258, 7385, 7640, 8018, 8440, 10696, 11816, 13370, 14516, 14770, 16036, 18145, 20045, 25403, 26740, 28063, 29032, 29540, 32072, 36290, 40090, 40301, 50806, 53480, 56126, 59080, 72580, 80180, 80602, 101612, 112252, 127015, 140315, 145160, 160360, 161204, 201505, 203224, 224504, 254030, 280630, 282107, 322408, 403010, 508060, 561260, 564214, 765719, 806020, 1016120, 1122520, 1128428, 1410535, 1531438, 1612040, 2256856, 2821070, 3062876, 3828595, 5360033, 5642140, 6125752, 7657190, 10720066, 11284280, 15314380, 21440132, 26800165, 30628760, 42880264, 53600330, 107200660, 214401320]

約数ペア:

[(1, 214401320), (2, 107200660), (4, 53600330), (5, 42880264), (7, 30628760), (8, 26800165), (10, 21440132), (14, 15314380), (19, 11284280), (20, 10720066), (28, 7657190), (35, 6125752), (38, 5642140), (40, 5360033), (56, 3828595), (70, 3062876), (76, 2821070), (95, 2256856), (133, 1612040), (140, 1531438), (152, 1410535), (190, 1128428), (191, 1122520), (211, 1016120), (266, 806020), (280, 765719), (380, 564214), (382, 561260), (422, 508060), (532, 403010), (665, 322408), (760, 282107), (764, 280630), (844, 254030), (955, 224504), (1055, 203224), (1064, 201505), (1330, 161204), (1337, 160360), (1477, 145160), (1528, 140315), (1688, 127015), (1910, 112252), (2110, 101612), (2660, 80602), (2674, 80180), (2954, 72580), (3629, 59080), (3820, 56126), (4009, 53480), (4220, 50806), (5320, 40301), (5348, 40090), (5908, 36290), (6685, 32072), (7258, 29540), (7385, 29032), (7640, 28063), (8018, 26740), (8440, 25403), (10696, 20045), (11816, 18145), (13370, 16036), (14516, 14770)]